Noam Brown – Agent swarms, alignment, & recursive self-improvement
80m 10s
Noam Brown, a key researcher at OpenAI, discusses the development and implications of multi-agent systems, which enable parallel, collaborative AI reasoning. These systems scale test-time compute by having multiple agents work together, achieving significant performance gains—such as solving a Millennium Prize problem in 88 hours using 10,000 agents. The cognitive effort involved is immense, equivalent to a human thinking for thousands of years. While performance improves with more agents, gains are slightly sublinear and vary by task: math and research benefit greatly due to high parallelizability, whereas creative endeavors like writing novels do not. Early models struggled with coordination, but modern systems exhibit human-like collaboration, including debate, clarification, and emergent hierarchies. The core strength lies not in the agents themselves, but in the underlying powerful reasoning model. Despite rapid progress in mathematical problem-solving, AI still lacks human-level creativity and insight generation. The systems are not yet proven to outperform human teams at scale, and there are significant uncertainties about long-term performance and alignment. OpenAI has observed that such systems can drastically accelerate internal research, with internal workloads now running at speeds far beyond human capability. However, issues of misalignment remain critical, especially if billions of agents operate with flawed objectives. While current systems show emergent cooperation, the long-term risk of large-scale, misaligned AI coordination—such as secret attacks or system manipulation—remains a serious concern. Progress is accelerating faster than expected, and while a full AI-driven automation of labor is uncertain, AI is already transforming workflows by handling complex, repetitive tasks. The field recognizes that alignment, measurement, and scalability remain open challenges, and future progress will likely depend on better training, evaluation, and control mechanisms.
Today, I'm chatting with Noam Brown, who is a researcher at OpenAI.
He was one of the foundational contributors to what became O1 in the reasoning models,
and now he's working on multi-agent systems.
Speaking of which, you guys announced last week that you
solved one of the Millennium Price problems with a system of 10,000 different AI agents
that spent 130 billion tokens over 88 hours.
One of the reasons I was interested in talking to you,
is I think you were in the first people maybe two or three years ago,
who was thinking about how the reasoning models would allow us to see into the future,
because if you scale up inference compute,
you can see what the base capabilities of the models will be a few years in the future.
I feel like you're in a similar position now to help us understand
what future capabilities will look like,
given the enormous scaling of
agent sizes that we can do right now.
The way I think about it, when you plot the performance of these reasoning models
with test-time compute on the x-axis and performance on
basically any reasoning benchmark on the y-axis,
you see a very clear pattern where the longer these models take to think about their answer,
the better they do.
This is like a very natural thing.
It's the same thing with people.
If you're taking the SATs,
you have five minutes to go through the entire exam.
You're not going to do very well.
If you have five hours, you're probably going to do a lot better.
The AI models are pretty similar,
and they'll spend that time doing this model log to themselves,
figuring out going through different cases,
ruling out different possibilities,
building on some of their previous discoveries.
The problem is that as you push that further,
you hit a latency bottleneck.
You don't want to sit around for three years waiting for a response.
What you can do is what a lot of people do is they paralyze.
They just get a team of people.
If you're going to found a company,
you want to get a group of people together so you can go faster.
The same thing with these AI models that it helps to just have
multiple agents working on something because they can just go faster.
So multi-agents is a way of scaling test-time compute in parallel instead of purely serial.
It is less efficient because it's not like
a single agent has all the context to itself,
but it is a very effective way of scaling test-time compute if it's done well.
>> I'm going to ask a bunch of naive questions because these systems,
so this is an unruly model.
We haven't publicly seen how these systems work.
I just have a bunch of ways in which I'm confused about
what the quality of properties of such systems are.
>> I am shocked by the scale of cognitive effort
that you can concentrate in such a short period of time.
So if you think about what 130 billion tokens are,
if it was a single human thinking as full-time job,
stretch back-to-back,
130 billion tokens would be a human thinking for like 4,000 years,
eight hours a day or something, a working normal work week.
So starting from like ancient Sumeria up till today,
a single sequential human thinking that long,
concentrated in 88 hours.
I feel like qualitatively that is a super-important consideration.
And I'm surprised that there isn't a bigger parallelization penalty
that you can just have 10,000 agents collaborate.
And because maybe the agents are better collaborating than humans might be,
they're going much faster that they can actually
productively collaborate at such a big scale.
Or maybe there is a big parallelization penalty.
>> Yeah, let's talk about the parallelization penalty.
Let me talk about the qualitative stuff.
Because the truth is that we don't have very good science
on multi-agent scaling up to this kind of scale.
>> Yeah. >> So when we released 5.6,
I think that was the first time that we
had a proper multi-agent system in our models.
And we actually did in the blog post show some plots
of the scaling performance of multi-agent systems.
Because we have it as an option, it's ultra-mode.
And the default is four agents,
but you can set that to higher.
And in the plot, we show, okay,
here's what the performance looks like on some benchmarks for one agent,
for four agents working together, for 16 agents working together.
And what you see, and it depends on the benchmark.
But for some of the benchmarks,
basically, if you have four agents working on the problem,
it is done twice as fast.
So you're basically paying, because there's
four agents working for half as long,
you're paying a 2x more to get an answer twice as quickly.
If you go to 16 agents, you see a similar pattern.
It's a little less efficient,
but you continue to see that performance.
>> Is it a linear serial time speed up or a sublinear speed up
as you increase the number of parallel agents?
>> I would say it's slightly sublinear,
though it does depend a lot on the problem.
So math, for example, is quite parallelizable.
It's not the most parallelizable thing,
but it is very parallelizable.
I think web search, things like doing a deep research report,
we have to look through a bunch of sources.
That's extremely parallelizable.
I suspect that something like writing a novel
would be very unparallizable.
So you would probably not see a big benefit
from having 10,000 agents working on a novel together.
In the same way that you probably not have a big benefit
from having 10,000 people work on a novel together.
So the performance does depend on the domain.
We do measure it up to 16 or so agents
and are in our published blog posts.
The problem is it's very hard to push that science
to like 10,000 agents, because it's just so expensive.
>> You guys just dated over like a week?
>> That's one data point.
Like, we don't know how long it would take a single agent
to solve not good skills.
Because we haven't done that experiment yet.
And maybe we will, but I mean, that's also only one data point, right?
And we want to do, if we want to do a thoroughbation.
>> Interesting.
>> It's actually, the experiments are just too expensive
to go to that scale.
So we have to do some kind of like methodical science
about what happens when you go to like 64 or 128, 256,
or something and get a sense of the behavior.
But it's going to be very hard to push that
all the way to like 10,000 and know for sure
what was the benefit that we actually got
for using 10,000 agents versus 1,000.
>> Yeah.
>> One thing I want to make clear is that the effort to get,
it's not like they have to get a Millennium Prize problem.
This was not due to multi-agent.
I wouldn't even like attribute like 10% of the credits to multi-agent.
Like, the reality is we've trained a opening eye
has trained like a very powerful model.
And we can get that model to operate over very long horizons.
We can get it to think in parallel.
But at its core, the reason why we're able to do this
is because we just have a general purpose, very strong model.
And I think things like multi-agents are flashy
and are new and that probably gets disproportionate credit for that reason.
But the core reason is like, this is just a very powerful model.
>> So the generalization.
>> Is actually quite shocking to me.
The US systems, I mean, I don't know how these systems were trained.
But presumably they were trained how our training happens.
You have a bunch of checkables, synthetic problems.
You do a bunch of our elegance them.
And nowhere in the training process I'm guessing
was like the model solving anything as ambitious
as a Millennium Prize problem.
But the generalization was strong enough
that like you could have this like much easier verifiable problems
generalize to this much parallel effort on such a hard problem.
>> I think that is true.
Like first of all, we do train the model on very hard problems.
So there is definitely a gap.
Like we see if we train on on some kinds of tasks.
Like it's able to do tasks that are more ambitious than that.
There is an interesting challenge that as the models become smarter and smarter,
the kinds of questions we can ask them, just a lot of them are too easy.
And it's hard to challenge the model.
And I do think that that's going to be an interesting.
Like if I had to make an argument for why you might not see AIs,
like LLEMs go the same path as AlphaGo and AlphaZero
and all these kinds of like game playing AIs,
it might be that this kind of problem
that in things like AlphaZero where you have self-play,
you have an infinite curriculum.
You're always playing against an AI that's like equally strong.
Whereas for things like training in LLEM with reinforcement learning,
at least the ways that are out there right now,
you give the model a problem and you ask it to solve it.
And if the problem is so easy that I can just solve it in a second,
it's not really learning anything.
So if we run out of problems to ask it, that challenge it,
then that is a plausible scenario where actually like,
"Okay, it becomes much harder to make progress."
Now, I do think there are ways around that.
And so we haven't really hit that as a wall yet.
And I think that if it ever became a series problem,
there would be ways around it.
But it is like a plausible scenario.
Yeah. And just for the audience,
when you're referring to like AlphaGo or AlphaZero,
you're saying like getting superhuman,
relatively fast after achieving human level performance.
Yeah, I mean, if you look at the trajectory of game playing AIs like go,
they, within a span of like a year,
went from beating a European chess champion,
being like, I don't know, like number 50 in the world,
to beating the world champion,
to being unimaginably orders of attitude stronger than any human alive.
Yeah.
And it's possible that domains like math,
we see a similar trajectory.
But I think there is a very plausible scenario
where actually that doesn't happen.
Yeah, yeah.
So I want to understand if in six months,
people will have access to multi-agent systems.
How should one model what it is like to collaborate with
or hire a multi-agent system?
Yeah, I should start by talking about
how these multi-agent systems actually work,
which is I think a very different way
than a lot of multi-agent systems in other AIs.
So a lot of people that have approached multi-agents
for things like LMs,
tend to take this like very scaffolded approach,
where, you know, for example,
there might be a coordinator agent
that delegates work to a bunch of children
and gives them a task and the children work on it
and then return their answer.
And this seems like a very sensible setup,
very sensible scaffold.
It definitely helps.
But there are a bunch of limitations with these kinds of setups.
So for example, if in this setup,
you have a coordinator that's sending tasks
to children, the children work on it and then return their answers.
Well, what happens if two children are given similar tasks?
Can they talk to each other?
And usually the answer is no.
And that's very inefficient, right?
If you're given a task and it's actually really helpful
to talk to somebody that might know an answer
to a question that you're working on
or a part of something that you're working on,
it would be really helpful if we could just be able to ping them
and say, "Hey, can you help me out with this thing?"
But a lot of systems don't have that set up
and adding it just increases the complexity
and if you lead to the scaffold that you have.
Another thing is what if the child doesn't really understand
or has a clarification question?
So it has to choose then between, "Okay, do I just return?"
And ask the question instead of solving the problem
or do I solve the problem, just like make an assumption
about what the parent wanted me to do
and just solve it that way?
And so when any scaffold that people come up with,
there's always limitations involved
and the approach that we wanted to take
was to just go toward the extreme end
of baking in as little structure as we could
and give the agents very primitive tools to use
and figure out for themselves how to use it effectively.
So we give the agents the ability to message
in other agents and when it messages in other agent,
it is inserted into the context
and then it can do it like a few other similar things
but that's basically the core of it
that it can just send a message whenever it wants
just a tool call and it can send that to other agents
and they figure out from themselves
the best way to coordinate around that.
And it turns out that if this is done well,
you get very sophisticated behavior
and to me it looks a lot like how human collaborators work
over something like Slack, for example.
When we were working on this project,
it was really exciting when we finally got it working
to see these agents working on problems together.
I remember one example, so we give the agents a problem
and then one agent says, "I think I've got the answer."
And then another agent says, "Actually, I got a different answer."
And then they have this whole discussion about,
well how did you rather that answer?
Can you explain it to me and going back and forth
and trying to clarify like what could have been wrong
in each other's reasoning?
And then they finally converge and like,
"Oh yeah, okay, that seems right."
And then it just broadcasts to the other agents
like actually I've changed my answer.
I think he's right.
And it just felt like a very natural conversation.
It kind of felt like when you see chain of thought
for the first time that's trained through reinforcement learning
and you're like, "Oh, this is just kind of like
what a person would think if they were writing down
their thoughts as they're thinking them."
It kind of felt like that.
So it is really cool to see this kind of behavior.
And so I think collaborating with these things,
honestly, it feels a lot like collaborating with a person.
It's just a very natural flow.
Except one qualitative difference
that might become salient in the future
is that the systems will be thinking,
I don't know, more than 10X is fast, right?
If you just look at how many tokens per second
they output versus how fast a human talks.
And they're working all the time.
They're not sleeping.
And they're collaborating with each other
at a much more intense pace than humans
have the capacity to collaborate with other humans.
So I'm trying to think of what to qualitatively expect
in a year and is it like a sort of shadow organization
that is moving 100X faster in my company
than the human level is?
That's, the iteration cycle is much faster.
What would take a human organization a year to do
is happening within a week,
within this shadow organization.
- So will it feel foreign?
I don't know.
I've actually found that it's pretty surprisingly natural
to work with these things right now.
I think that could change.
So for example, we have these ultra-fast modes
that enable sampling to be like 10 or 15x faster or whatever.
And then like, okay,
it's gonna be pretty hard to keep up with these things.
I think the idea is these agents
when they're communicating with each other,
yeah, they can go super fast.
But then also they understand when they're talking to an agent
versus when they're talking to a person.
And their behavior will be different in those situations.
- So the main example that we have publicly
of sophisticated multi-agent systems
is unfortunately a hugging-face one.
And the thing I find interesting there,
I mean, a lot of things I find concerning obviously,
but the thing I find interesting is just like,
the spontaneous emergence of hierarchy
of like middle management.
And it sounds like you're saying
like this level of organization
sort of emerges spontaneously from training.
- I think the details are spontaneous,
but I mean, just because we're giving a lot of flexibility
to the agents to decide how to communicate with each other
in the optimal way,
it doesn't mean like we are still giving them a starting point.
We're giving them a prior about,
oh, this is what reasonable communication might look like.
They also, I mean, they're trained on a lot of human texts.
They have an understanding of how humans organize and coordinate.
And so that's all kind of baked in.
I think it is surprising the way they're able to polish this.
If you look at what it starts out at,
it's not very sophisticated behavior.
In fact, it's actually very difficult to get these agents
to coordinate in a productive way
because it's just like very tempting for them
to just collapse too.
Oh, we're all just gonna solve the problem independently.
- Yeah.
- And like, that is a local minimum that you can get stuck in.
But yeah, if it's done well,
they can end up coordinating very effectively
in these kinds of like very structured ways.
- I wrote this essay a couple of years ago called
something something AI,
what automated firms will look like.
And I was thinking about, well,
if you had fully automated firms
of let's say human level intelligences,
what is different about the nature of AI minds
that would make the organizations AI's forum different?
And there are a couple very important differences.
For example, that AI's can share context
much more seamlessly than humans can.
They can merge their knowledge much more seamlessly.
And also you can spin up or spin down
an arbitrary number of instances
which have the right knowledge.
So if you want to hire more people,
it's not like just all the schlep
of finding the right talent or whatever.
It's like, you're best talent.
You can just make an infinite copy of them
or if you don't need them for the task anymore,
you like spin them down.
And you can just replicate the most effective parts
of your organization or replicate whole organizations
together which are effective.
I don't know.
Where do you see these multi-agent systems
going a year from now or two years from now?
- I think it's a great question of like,
how do these things actually differ
from working with the human coworker?
And I think you highlighted some,
like one really interesting thing is that,
I mean, if somebody is, if you have a person
and you want it just like two copies of them,
you can't just like clone the person.
But when they are, it's actually really easy to say,
like, okay, well, just fork yourself
and then have those copies work on this thing
and then like merge back together.
I mean, we already have this, I think,
in multi-agents for Astra and 5.6 all that.
When they spin up some agents,
like the context is forked.
So it has all the context that's relevant.
There are other interesting ways
where the agents will differ from people.
Like, what are some reasons why startups
disrupt incumbents?
Like, there's a few factors.
One is that they're willing to take more risks.
But another major factor is like,
as companies grow in size,
as organizations grow in size,
you see increasing misalignment
between the individuals in the organization, right?
Like, if you have a startup with five people
and each person has 20% share in the company,
they're all highly aligned to the company succeeding.
If you have like a massive company with 10,000 people,
you see a lot more instances where people are territorial
or like, just care about getting a lot of headcount
for their project or their team,
or like, you know, building their fiefdoms,
getting a lot of resources
so that they can publish cool work or whatever
and get promoted.
And this is actually a real detriment.
I think this explains a lot of why startups
are able to disrupt incumbents.
And it's interesting that, I mean,
it's true that AI does help startups,
in a way, like, it's much easier than ever before
for one person to step in
and be like, I'm going to make a multimillion dollar company.
Like, it's just, the AI's amplified an individual so much,
but there's also an argument that they could benefit
and convince, because if the alignment problem is solved,
then you don't have the issue of misalignment
between individuals in the company.
Like, at least that's mitigated.
Like, the AI's, if they're fully, if they're aligned well,
they could just be aligned to the interest of the company
and you can have 10,000 of them
and they're all going to be working as hard
as if they were like a 20% share co-founder.
Yeah, and it's not only that,
but it's also that they are much able,
better able to like, manage shared memory and context
than different humans can.
If you have a, if like tomorrow,
you hire 10,000 mathematicians and you're like,
solve this, solve Navier Stokes.
They're not gonna be able to like,
cooperate effectively, at least not off the bat.
But you can have, apparently, 10,000 AI's.
- Well, again, I want to be like,
I want to be conservative here because we haven't measured
how effective the 10,000 agents are at coordinating.
We think it helped.
We don't actually have good measurements
of saying like, oh yeah, this 10,000 agents
led to like a 2x speed up over 2,000 agents
or something like that. - That's right.
- And it's, it is actually, I would argue likely,
maybe I don't know about likely,
but I think it is very possible
that 10,000 humans are better at coordinating
than 10,000 agents right now. - Right now.
I think that is a very,
I think that is entirely possible.
- Yeah, yeah.
I think also one trend we've been seeing is like,
look, we've been working on multi-ation for a while.
And the early versions of this is very difficult to get right.
It's very hard.
It was very hard to get the agents to even talk to each other.
And it's because like, look,
the, we, when we first developed reasoning models,
like they weren't talking to other agents.
And if now you put a bunch of agents together
and say like, oh, solve this problem together,
they're in this local minimum.
were they're really good at thinking deeply about a problem and it just like kind of interrupts
their chain of thought. They interrupts their flow to constantly be like checking in with other
agents or like receiving messages from them and the authorization is actually very hard to get
right in that situation. Interesting. Is it getting a cold start of like getting the first collaboration
or like what's the issue? I mean I think it's that they're not very, they're not as general.
Like the earlier models were just not as generalizable and were just more narrow. Interesting.
As the models have become more capable it's been easier for them to develop this capability
and I do think that as they become stronger and stronger just across the board that they will
be like become better at organizing themselves in large organizations and like and I don't know
maybe they are better than people at organizing in 10,000 person groups but if even if they're not
you know a year from now to a year from now like yeah it's quite possible that they'll that they'll
do that even if we don't intend to optimize them for that. Rock by that's changed the way that we
produce our videos. For example you may have noticed that a lot of our ads have these animations
of real websites. One of my editors uses LLM's to make them but it's not currently straightforward
to have an AI create pixel-perfect animations of specific websites. We tried it. It doesn't really
work that well. So we've cobbled together a pretty common eluded multi-step workflow and up until
recently we had to run every step ourselves. Now we just like grokbot handle it. Grokbot starts by
opening the website that we want to animate. It uses a specific extension to download and open
the page in Figma. Then it uses Figma to convert the whole thing into an SVG file. This saves the AI
from having to draw the whole UI from scratch and tends to result in higher quality animations.
Grokbot runs this whole process on its own cloud computer where it's installed all the tools it
needs to run this whole process and to end and it's learned our video specifications and preferences
so there's no need to re-describe the whole task every time we want to make a new animation.
This does feel like the new way that will be interacting with the AI over the next year.
Agents with their own computer who can autonomously handle bigger and bigger chunks of your work.
You can try grokbot at x.ai/bot. Okay, so here's why this result and maybe the general progress
that AI has made in mathematics has made me think that RSI is more plausible and sooner than
previously thought. I feel like we've gone in mathematics from let's say in 2024. You have AI's
where they can solve a couple of problems on high school math competitions and then in 2025
it's like oh wow they can get gold and international math. Earlier this year I was like wow they're
actually solving open problems in mathematics like open nervous problems but maybe like I don't know
people didn't learn trying that hard and it was just like there was a similar solution somewhere
in the literature and now I just think it's sort of undeniable right it's like this is a millennium
price problem there's really no there's no story of why they should have been easy. Now a lot of
people pointed out I think Terry Toward a post like this Toby Orders are interesting posts about
this with that they're solving all these problems but they're not like coming up with at least we're
I'm not aware of them coming up with new insights or formulating insightful new questions and new
modes of theory for thinking about mathematics that coming up with like topology or coming up with
the Cartesian grid or something and so maybe like the actual progress in mathematics broadly
construed is smaller than it might seem if you're just looking at and well-scoped problems that
are directly solved however I think that that kind of progress would be incredibly meaningful
in ML because in ML you're not you don't care about like better understanding the nature of
deep learning or you only care about that as a instrumental goal towards the broader sense of
like just achieve the result just solve this like well-scoped problem of improved sample efficiency
of our models like improve the free training laws so the kind of progress that we're just seeing
arrive like an avalanche in mathematics is structurally actually very similar to
I'm curious if this is the case I'm just total outsider I'm wondering if it's the case that it's
structurally very similar to the direct uplift that you would expect in AI progress and then the
thing that's shocking to me or concerning potentially is just like how fast we went from oh it's
like they're giving me 50% uplift if you're a mathematician to wow they're just like end-to-end
solving the biggest open problems in the field yeah okay so there's a lot to unpack there let's
start with the progress on that so yes the models are doing some crazy powerful stuff and it's
happening it's progressing faster than I expected I mean when we got IMO gold in 2025 I thought okay
basically what I thought is like the models when they were doing GSMAK then they figured
out how to do GSMAK that was that would take a human mathematician about five seconds to do a
GSMAK problem so this is great school math a grades K through eight and then the next year they were
able to do the math benchmark problems and these would take a human math but like an expert human
mathematician maybe like like a minute to do and then you get to Amy and this is the qualifier
for the USA mathematics Olympia team it would take a human mathematician like a good mathematician
probably like 10 minutes to do and the models we have to do that a year later and so every year
you're seeing this like 10x increase in the task that they're able to do in terms of like length
of how long we take a human mathematician to do it and then it was very sensible that a year later
we get to IMO gold because that's a hundred minutes that's about how long it takes a human
mathematician to do an IMO problem and just projecting outwards I was like okay how long would it
take a person to solve something like a millennium prize problem and I mean I don't have a good sense
but if we are following this trend line of like 10x every year we go from IMO gold which is taking
an hour and a half to next year 15 hours and that should not be enough to solve a millennium
prize problem and so I was like yeah I don't think we're going to get it in you know in 2026
probably not in 2027 maybe in 2028 so it did happen a lot faster than I expected now I think there
is a narrative going around that oh these things are replacing mathematicians that it's just super
human mathematics across the board and I think that is the wrong takeaway they're clearly exceptional
in some ways but they are weaker than human mathematicians in other ways so we have this like jagged
scenario where the models are like brilliance in in some dimensions and also weaker than humans
in other dimensions and yeah like you said they're not very good at posing new problems they're not
really good at understanding like what is really worth ex what what directions what whole branches
of mathematics are worth exploring or developing and my opinion is that I think this is great like I
would I would be I would be thrilled to live in a world where AI is a compliment to human abilities
and is allowing us to discover new knowledge without fully replacing people like that is that is
the best case scenario but you don't expect that to actually continue I do I think it's true that
the a as are jagged but as they get better they get better across the board yeah and so I think
that the things that they're exceptional at they're going to get even more exceptional at the things
where they're far behind humans at they're going to be less behind humans at and over time it is
possible that they're just better across the board now I don't know how long that takes it depends
on depends on how long the long tail is of things that they're bad at so I guess this research
is back to RSI and again I want to emphasize here that I'm like just total outsider I'm a
podcaster but I'm just trying to reason or like ask somebody interested in concern about what's
happening in the field I'm trying to reason about what when it takes back to RSI and what kind of
thing to expect I feel like the yeah the the the mount of cognitive effort that was adopted
to this million price problem is a good intuition pump of you could have AIs that are spending over
the course of maybe a week more cognitive effort on a long standing ML problem like you know very
fluid online learning they could spend more effort in that week than the maybe the field is
spent cumulatively in its entire existence and then you could say well of course unlike mathematics
of course AI requires experiments and that takes compute and that takes time right you can't just
like think on pen and paper and actually make things happen but if you just look at the amount of
compute that is like available to an organization like open AI right by the end of next year
open AI will have enough compute that if you had you know the 10,000 agents or if you took 10,000
agents with the million price problem you have like 10,000 agents at the end of next year they're
much smarter by that point and each of them will have enough compute to run a GPT3 sized experiment
every single day I don't know that seems that seems like a lot for like super human researchers
are super thinking super fast what do you think about intuition pump I think it's I think it's
pretty accurate that look I mean yeah these things are very spiky and if we're going to come
to mathematics they're like way better in some ways but they're also worse in other ways but the
ways that they're spiky end up I think probably being particularly useful for things like RSI yeah
and you know you have a more clear objective there's it's just like more measurable it's more
like there's less question of like well what what new branches of mathematics are worth exploring
like no this is very clear answer it's like certain metrics that you care about and if you can make
it do better on those metrics than you succeeded so I think there is there is a lot of truth to that
and I think the main difference is that mathematics you you're surely bottlenecks by thinking and
no external like yes there are some there are some parts of mathematics where you care about
running experiments and getting results in these kinds of things but for the most parts it's
really bottleneck by thinking really hard and the models are really good at that when you look at
things like RSI you do have to run experiments so it's you it's it's it's not enough to just be
extremely smart and I think one argument for this is if you had like a hundred X less compute
and all the most brilliant people in the world working at opening high how much progress
would be making relative to having the amount of compute that we have now with the amount of
people we have I suspect it would be less progress actually well how much less it's unclear but I
but I think it would definitely be less.
I think a lot less.
- 100 X less?
- No, not 100 X less, yeah.
But I mean, okay, so they guess the question
you're getting at is like, okay, if we have our site,
we have all of these brilliant AIs running around,
running experiments and stuff with the compute
that we have, how much faster does progress go?
And I think this is something where we disagree on.
I think that we do see a speed up
and I think we see a significant speed up.
But I don't think it's like an overnight intelligence
explosion that we go like 100 X faster.
Because I think that we do get bottlenecked by
certain limitations that are not bottlenecks of intelligence.
It's running experiments.
It's running experiments seriously
because they take a while to either train new models
or to get the results.
It's having the GPUs to run those experiments.
So it's unclear how much faster things go.
I definitely think they go a lot faster.
And to be clear, like considering how fast things go
are going now on an exponential,
if that exponential is like three X faster,
that is massive.
But there's a big difference between that
and like 100 X faster.
- Yeah, yeah.
I'm like, quite differential to your inside view
on what RSA looks like or what the dynamics are
because obviously you've been in the field for like 10 years
and I'm sort of like trying to reason about it
from like very outside view type of intuition pumps.
- I'll say that like people have different opinions
on this and like I have my opinion on this.
I could totally be wrong, I admit that.
Like I have some confidence in this
but I'm not like 100% confident that this is the way things go.
Like maybe there could be over an intelligent explosion.
I don't know, maybe we don't see a three X speed up.
Maybe it's like a 50% speed up.
There's a lot of uncertainty here.
- Yeah, it's a couple of points.
- Tengentially, I want to clarify something
about the jaggedness.
Yeah, one thing that sort of jelt for me recently,
was thinking about the fact that it is enough
for the AIs to be jaggedly good at building a better learner
because that better learner can be more general, right?
So yeah, if you just make an AI that's better
at using office products or playing chess or something,
that's whatever, that's fine.
It's not gonna lead to big productivity improvements
or anything, but if you make an AI that is really good
at making something that is more sample efficient
or that is capable of continuing learning
or these much more well scoped and all problems,
the thing that emerges out of that
assuming there's good enough transfer
from the direct problem you're solving
and like this broader ability to learn
can just be more general, right?
So I think that's an important dynamic to keep in mind
of why jaggedness can still lead to generality
on the other end.
On this question of, I mean, obviously experiments bottleneck
you're 'cause if they didn't, as you're saying,
you'd have some crazy singularity,
you know, overnight at OpenAI or you'd have 88 hours
and like you'd solve the millennium press problem
and call it an ML and you'd have the super intelligence.
So obviously the experiments are such a big bottleneck
that that instead takes you many years
rather than 88 hours, but the question is like,
how much of a bottleneck they are?
And it seems to me, one thing that's been giving me
a bit of singularity of vertical is realizing that
even if the current rate of progress simply continues.
So it doesn't have to speed up,
literally just continues a pace.
Continues a pace as some of the other heads
when you talked about come up, right?
That's just like it's harder to find problems,
there's more long horizon.
Maybe like in the 2030s, compute can't keep scaling
at this exponential level.
If you simply continue the current rate of progress,
I think people are not taking seriously what that implies
as we cross over beyond the human horizon.
Here's some of the things that have been applied.
So I mean, I think it's really hard to reason
about what smarter than human intelligence will be like.
So let's just think in terms of human population sizes.
The current rate of progress makes it so that
a given level of compute allows you to basically run
a three X bigger effect of population every single year.
And also compute is growing in background anyways.
And so you could have a situation where each of the labs
by the end of 2030, probably much sooner,
but let's say by the end of 2030,
it has enough compute to run,
let's say hundreds of millions of human level intelligences
based on where the capabilities will be at that point.
And then I think people are not taking seriously
the current level of progress means that by the,
a few years down the line by the mid 2030s were earlier,
you would have many Earth's worth
of human level intelligences within each lab.
And they'll probably qualitatively superhuman, right?
Like, but anyways, this is like a base case.
I don't know, yeah.
- Progress is really fast.
- Yeah.
- And I think that's 100% true.
I mean, and I think it's worth pointing out,
researchers are continually being surprised
at the rate of progress.
I mean, if you look at what even among researchers in AI,
what were the projections for like getting an IMO gold
in 2025, it was, I mean, I think the idea
that it could be done with a general purpose language model
with no tools and no access to the internet,
I think even people at opening AI thought
this was like outrageous.
Like they thought it was like almost impossible.
- Yeah.
- And then you get to 2026 and like,
I mean, literally two weeks before we got Navier Stokes,
I was talking with a researcher at a frontier lab
about how long it would take to get a millennium prize.
And he was willing to bet me a thousand dollars
that it would take, that it would take past 2027.
And he thought it would take until 2030.
You know, and I took that bet.
But even I thought it would take longer
than how long it's likely to take.
So people have been continuously surprised
even inside the labs.
And I was literally, I was just talking to somebody yesterday
who was working on the Navier Stokes effort.
And he was telling me that like he used to say
it's really hard to predict where AI would be in 12 months.
You know, if somebody asked him like,
"Oh, where is the where things going?"
He would feel comfortable making predictions
like the next 12 months, but beyond that, you know,
he was just like, I don't know.
And now he's saying like,
he just doesn't feel comfortable
making predictions beyond three months.
So it is, it is really true that yeah,
things are going, things are going very fast right now.
And you talk about 2030, like I don't know
what the world looks like in 2030, that's the truth.
- Yeah.
Do you expect the sort of full automation of AI labor?
Or let's say like 95% automation of AI labor,
28, 29, 30, 27, I don't know.
And I just said, I don't know the world looks like in 2030.
I mean, I think we actually released a blog post
recently on internal acceleration out opening AI.
We show, for example, that the amounts
that researchers are spending on codex
is the top 1% I think as of early August,
we're spending like $7000 or $8000 a day on codex
and for internal use.
That's our next potential.
It's going to keep increasing.
And there's a question of like,
okay, if that keeps going, then how do you,
how much do you assign to just like the AI's doing work
versus the humans doing work?
Is it 95% is it 5%, it's actually,
it's really hard to reason about this for a few reasons.
Like, first of all, if it's the human directing,
the AI's to do the work, then is that the human,
how much do you attribute to the human?
How much do you attribute to the AI?
The other thing is that because these AI's are jagged
and they're exceptionally good at some things.
So for example, they're exceptionally good
at looking over data sets
and checking every single data point to see
like is this of sufficient quality.
You can disproportionately use the AI's
for those things compared to previously.
So yes, you're using AI way more than before
and it's making some things go like 100x faster
and 100x better, but there are some things
where it doesn't make a huge difference yet.
And of course, if something is suddenly like 100x faster
and 100x better, they're gonna do more of that thing.
So are you comparing to a speed up of like three years ago
versus is the question more like given what we were doing
three years ago, how much faster are we able to do now
versus given what we're doing now,
how much slower would it have been three years ago?
Is it actually two very different questions?
So anyway, it's really hard to measure.
I do feel confident in saying that things are going
faster now than they were even a year ago
because of AI progress.
And I think that acceleration will continue.
I think a lot of people in the field
have very high error bars on this sort of thing.
If you had to put a gun to my head and ask me for a number,
like I could see things going three x faster.
And that is huge, right?
Like already the pace of progress is incredible.
Like even if we don't get any uplift, like you said,
things are gonna go much faster
by the time it gets to 23rd,
we don't even know what that world looks like.
I think if we get a three x uplift from internal acceleration,
that is massive.
Whereas we're right now with these things,
you know, think about where we were three years ago.
If we make that progress in one year, like that's huge.
- Right, right.
- It would be like going from like not even having a one,
just having, you know, non-reasoning models to Astra.
- Yeah.
- In a single year, yeah.
- So I do think things go faster.
It could be that things only go 50% faster.
It could be that things, I think it's unlikely,
but it's possible things go 10x faster.
There's a lot of uncertainty around this.
And at least from my perspective,
I have a lot of uncertainty about it.
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- Okay, let's talk about the alignment situation
that this raises.
- I feel like I've changed my mind
on how I think about alignment quite a bit.
Through especially thinking about,
yeah, this population-sized dynamic
of just having many Earth's worth of intelligences,
many of them, which will be physically embodied,
it was quite interesting to see a lot of people
just plugging raw astra into different mobile manipulators.
And it outperforms the state of the art
and the robotics model.
So there's gonna be billions of intelligences,
many of which are physically embodied in the world,
like just deeply embedded across the entire economy.
And I think that if those intelligences end up as willing,
as we saw the open AI models at Attack Talking Facing
and then attack Open AI itself,
if those intelligences end up as willing as those AI's
to collaborate secretly to full humans,
to attack broader institutions across society,
relevant to scoring well, to attack the AI company itself
in order to gain control of the process of training
and evaluation.
I think if we're in a situation where there's billions
of intelligences that are as misaligned
as the ones that Attack Talking Facing,
it's very likely you just totally lose control
of the world, the way that say like the,
the assets lost control to Cortez
or the Mughals lost control of the Estonian trading company.
Anyway, I wanna know if you agree with that assessment.
That's one way in which I've updated my world view.
- I think there are some things that I disagree in there,
but there's a lot to unpack.
So let's go through all of it step by step.
I'm trying to think of where to start.
But I think one thing is the Hugging Facing incident
was like I think people's first real exposure
to multi-agent coordination.
And like I said, I've seen multi-agent coordination
for a while internally.
And it is pretty shocking to see how they communicate
with each other, how they coordinate each other.
It's like very impressive.
It's like an incredible capability.
Like most capabilities that could be used
for good things or bad things.
It's like it doesn't have to inherently be about it.
I understand that because the people's first exposure
to it was the Hugging Facing incident
that it's like you look at that and you're like,
this is terrifying.
But I wanna try to distinguish like
misalignment between people and AIs
versus misalignment between AIs and AIs.
So what we see with the Hugging Facing incident
is like the AIs are really cooperative.
And that is by the way because we train them
to be highly cooperative.
And so what we're seeing there is
we have training environments
where we have a bunch of agents working together
and we train them to work together
to be cooperative to essentially be fully aligned
with each other.
And when they were evaluated
in what led to the Hugging Facing incident,
they were actually not being evaluated
in a multi-agent setup.
They were actually being evaluated separately.
But they found this unintended way
to communicate with each other.
And we suspect what happened is like
because whenever they encounter other agents,
other copies of themselves during training,
they're in an environment that's like highly cooperative.
That was basically what we saw was transfer
from that multi-agent training
to then be collaborative to try to help each other
in ways that we did not intend.
Now there is a question of like,
should we be training these agents to be so cooperative?
And I think as scary as it looks,
the alternative is actually worse.
Like what is the alternative?
The alternative is to train them to be adversarial,
to be deceptive to each other.
By training the agents to be fully cooperative,
it simplifies the problem, at least,
that now you don't have to think about
are each of these individual thousand agents aligned?
Like you have one entity that you have to ensure is aligned.
Now there is a lot of debate about this internally
at OpenEI about how to approach this.
Like does it make sense to fully align the models?
Does it make sense to actually give them
like different objectives to ensure that they're, you know,
not just like one entity and like more robust too
to influence from each other.
And I don't think there's a subtle answer.
But I think there is, like I think the majority opinion
is that training these agents to be highly cooperative
is actually a bad idea.
And I'm not convinced that that's the case.
I think there is a strong argument
that training the agents to be highly cooperative
is actually preferable to any other multi-agent alternative.
- Yeah, maybe the first thing I wanna go through is like,
it's probably the case that the reason these AIs
ended up some misaligned
is probably easily explained by relatively
but all observations about the nature of training.
Like why is it that no, you know,
at the point in which these AIs had continued
a 1000 plus Asian conspiracy that culminated
and then all getting in on an attack on external service.
And then eventually this part hasn't even been investigated
to the public knowledge, eventually culminating
in like an attack on OpenEI itself.
Why did they do this?
Like why didn't no of the AIs tattle?
Why did they think like they're just getting evaluated
on this like scorer, this greater.
And they're like, they are very consciously and not consciously.
They're very actively reasoning about how they're gonna
cheat the scorer if they've already like cheated,
how are they gonna get away with making it seem
like they haven't cheated.
And why did they do this?
Like I think, yeah, it's like easily understandable
in some sense, right?
It's just like there's environments in which,
yeah, they thought they were already poisoned.
There's environments in which they've been rewarded
to collaborate with other agents.
And none of them tattle because like,
they've never been rewarded for tattling.
I don't know, whatever it is, right?
My concern is that relatively,
but all things in the future like this will be enough
to train super intelligences that are willing
and capable of totally taking control of the world.
And I know this sounds super, super like sci-fi
or whatever to people.
I think maybe it's a question of,
would the AIs be willing to do it?
Is one question.
I think this hugging face incident shows
that clearly misalignment can generalize in ways
in which the AIs would be willing to do it.
And then there's a question of,
will it be capable to do it?
And I think that comes back to this question,
which a listener might disagree with on,
is just like, will there be billions
of human level or above intelligences,
many of which are physically embodied in the world
within a matter of 10 years or less, right?
So if those two things are true,
this hugging face thing is just like,
extremely analogous, structurally,
even if it's like quite boring or why it happened
to how we totally lose control of the world.
- So the root problem that we're seeing
with the hugging face incident is,
it's a problem, even if we take out the multi-agent aspect.
The problem is that we have a model that's just misaligned.
And there's also the whole security aspects too,
and of not insufficient safeguards and stuff,
but there is this problem of the agent is misaligned.
And that's true if it's a single agent
or if it's like a thousand agents,
it's a misaligned model.
So I want to start with that,
there is a real problem
that the agents want to achieve their reward,
and they will optimize for that reward.
And if that reward is misspecified,
then that could lead to unintended behavior.
And this is not like a new problem.
This has been a problem in the field for a very long time,
and it's like that even we saw,
and we want to get this right,
even before the hugging face incident happened.
And if you look at Astro,
I mean, we say Astro is actually extremely aligned.
Well, extremely aligned relative to previous models.
And that's not because like,
oh, we suddenly made a sprint
after hugging face to make it better.
It's like, no, we had work streams in the process for a while
to make the models more aligned,
and a lot of those landed in Astro.
So there are things that you could do.
And I think one thing, for example,
is like we defined an objective
in like a very specific way,
where if the agent figured out like how to hack its environment
and like, cheat on the exam that it would get rewarded.
And there are pretty easy ways to then just like,
okay, look at that and punish the model
for hacking its environment or, you know,
looking at how did it achieve this goal.
Now, you want to be careful about this
because you don't want to do a chain of thought modern,
you don't want to like supervise the chain of thought.
This is like something that we really want to try
to get the balance right on,
that if you like supervise the chain of thought,
then you could lead the model into hiding its intentions
in a way that's unobservable.
So like we want to be able to maintain that observability
of like, okay, we can understand what the model is thinking,
but then also punish it for bad behavior.
So I think we can make progress on this.
I think we have made progress on this.
I think there is a real concern
that alignment is a really hard problem to solve.
And especially because the model could be misaligned
in ways that are hard for us to measure.
Like we might, we have evaluations
for whether a model is aligned or not,
the model behavior can look really good on those evaluations,
but if those evaluations are not representative
of behavior in the real world, then there's a problem.
And to some extent, this is like a factor with the model
that did the hugging phase incident,
that like we had alignment metrics.
most of them looked.
look pretty good. There were some that were concerning. I think we underestimated how serious
the ones that were concerning could be a problem. But because there were new capabilities
introduced in this model, that there were not sufficient evaluations for how do we measure
misalignment for these kinds of capabilities, it then did some things that were clearly misaligned
when they leveraged those new capabilities. Yeah. The first thing I want to say is I am open to
changing my mind on what I'm about to say or the way I'm thinking about alignment because
the hugging phase incident already made me change my mind and I realized my previous mental model
about nicking about the way in which optimization pressure shapes the eye minds was wrong, right? So
it's not clear to me how the correct way to think about this. But here's a concern I have
that you will and probably already have fixed the specific issues during training which resulted
in the hugging phase models being so aggressively misaligned in that specific way where they would be
like, okay, we're going to hack this package manager. We know we're not supposed to be talking
secretly to each other because we're like reasoning about how to hide the fact that we're talking
secretly to each other. We know we're not supposed to have access to the internet. We know we're
certainly not supposed to commit felony level hacks of other companies, let alone our own company,
right? I think you'll fix that particular issue of them just in training seeing this package manager
and that doesn't happen in the future or this particular ebale having a lot of impossible
challenges. However, if you just think about the AIs, they haven't learned a system of ethics
or something. They've just gradient pressure. They're put through millions of years of gradient
pressure. That gradient pressure shapes them to remind in some way. What we'll have, again,
a concern I have is what will happen is you will fix this particular issue. There will remain
many other cases where the AI cheats and succeeds because the cheat is sufficiently complicated.
As you're saying, the ebales and training have analogous properties where it is sufficiently
at the edge of the model's capabilities or an archipelagoly to evaluate and monitor the model
that we can't cash that it has cheated, but it still gets the gradient pressure to do whatever
elected that cheat happening. The kinds of capacities that that cheat will incentivize are,
hey, whenever you can get away with it, by all means do in fact cheat because that will help you
score better. This will reward the capabilities of actively reasoning about the greater,
actively reasoning about how to avoid supervision, actively reasoning about how to gain control
of the process of training and evaluation, actively reasoning about how to communicate and scheme
with other AI's that are also in the training loop. I actively reasoning about how to gain
optionality and power which might be useful in the future. For example, leaving little
little exploits around and things like that. Anyway, I think I was way too long-winded with the way
I said that. But TLDR, you speak the fixed-to-specific issue, but not this broader problem of
rewarding the AI for cheating when it can get away with it. Yeah, this is I think it's very
true. This is a problem that we have metrics and we can make sure that the AI is very aligned
according to the metrics that we have. The question is, are those metrics really capturing
the alignment that we care about? If they're not, then we have a serious problem. This is something
that researchers are thinking a lot about. There's not a simple answer to this. There are
tools that we have. We have monitorability and so we can get a sense of like, is the agent's
scheming. There are tools like, one possibility is that, let's say like the concerning scenario,
which is that, especially as these models are becoming more capable, that okay, we make them,
we make them, we think what we think is aligned, and they're like 99.9% aligned. Then we use these
models to help us with the next generation of models, and they're end up being like 99.8% aligned.
And then each subsequent generation, actually, we see an increasing degradation in alignment,
and because we're relying more and more on these tools, I mean, this is already the case that
we're relying a lot on AI models to help us with our research and with with alignment efforts,
that in the long run, they end up going in a direction of increasing misalignment from humans.
There is like, a possibility that we go in the other direction. That actually,
every generation of models, we're able to make more and more aligned. And I don't have an answer
for how we ensure that we end up in that second trajectory, but that is something that like we're,
at least that we're now, we're really focused on. Yeah. I think it made a really interesting point,
that it's very hard to eval models on, eventually we'll have models that are like running companies,
and like running whatever, right? And in that situation, do they decide to then go in on the
conspiracy? I think another challenge is that actually defining what cheating is is pretty difficult
sometimes, that okay, yes, if you're doing math problems, and it's an integer, and it arrived at
the wrong answer, the right answer, it's very easy to draw the line there, and it's really easy to
say, like, okay, well, did you actually solve the problem, or did you find the answer key,
and then use the answer key? That's a very clear divide of cheating versus not cheating there.
But for a lot of other things, you look at sycophancy, for example, like is sycophancy,
basically like reward hacking, there's a line to be drawn there that's actually very difficult to
draw sometimes. So I think, not to say that like the concerns in our valid, I'm saying that in
many ways, like this is even more concerning, because it's like, it's not an easy problem to solve.
If it was just like, everything is binary, and it's either cheating or not cheating,
I would feel more confident about the situation. I think the problem is that actually misalignment can
be subtle in a lot of ways sometimes. There is some hope in the alignment story, and in fact,
we're already seeing, you know, I think actually it's interesting looking at the multi-agent
situation where the agents are extremely aligned with each other. Like, I don't think anybody's
done in that. If anything, I think people are concerned that they're too aligned with each other,
but we did manage to train these agents to be extremely aligned with each other. And I think
that's a good thing, but I think there is a case that it's a bad thing. But I mean, one thing that's
interesting is like, okay, well, we managed to get these agents to be super aligned with each other.
Can we use like similar techniques to get agents to be how they align with people?
And I think there is a potential path there, and I think we're still trying to figure that out.
But we are seeing some evidence that the answer is yes. And I think one example is like,
you can, what happens if you tell the other agents like that? Okay, so you have like some,
you have, you have this like one agent that's called Agent A, and you have all the other agents.
What happens if you tell the other agents that the user is Agent A?
And the answer is like, on a lot of our alignment e-vows, they look better. Like honesty goes up,
instruction following goes up. And that's showing that there's actually like, first of all,
a path for getting more honesty out of these models. And in two, there's like a path to like
improve the alignment situation. So there's a lot of reasons why this is like
challenging to translate directly into alignment gains. But like there is, there are paths that
are promising research directions we can pursue. Yeah, that's incredible. And I also don't
mean to be trying to necessarily, I'm, yeah, I don't really have a strong opinion that it's
definitely not going to work or something. But just to say some things, you were definitely
probably already thought of. I think the broader thing, the hugging-faced thing showed is like,
yeah, part of the concern was that they were like aligned with each other and not with the humans.
But the other thing is just that they are so motivated to do well on training and evaluation
in a very non-robust way. And they're willing to do a lot of explicit cheating and scheming in order
to do well according to the greater. And if the smarter AI is realized that one of the agents
is just a human and it does help collaborating with that person does not really help you do well
in the eyes of the greater. What does help you do well in the eyes of the greater is taking over
open AI and then like manually pressing the button that's like, do well on this greater.
Like they're just not, they're not stupid. Like they're going to be like, okay,
I've the extremely deep structures that I've been trained on for millions of years of like,
care about the greater, understand the greater, like get rid of obstacles in the way of you doing
while according to the greater. It's like they're really heavily reinforced, according to those
structures. Yeah, and it's, it's the look, as I said, and like this, this is the number one priority.
Like we need to get the alignment story right in on a good trajectory. And you know, I used to tell
people that we would see signs before things got serious in the same way that, you know, when children
grow up, you know, the kids eventually, you know, young kids, they figure out how to lie, but
they don't do a very good job of it. You know, they lie, but then you can kind of tell that they're
lying and like, okay, but in so well, in the same way as these like AI models become, and I don't
want to over the anthropomorphize, but like I think it's true that like as the AI has become
like increasingly capable, they will, you know, if they take deceptive actions, it will be kind of
obvious first, and we'll be able to detect it. And like that's kind of the situation we're in
now where, yeah, they were trying to do deceptive stuff. We could actually see in their chain of
thought that they were trying to do deceptive stuff. And so like, but they're going to get smarter.
They're going to understand the concept of chain of thought, and they're going to understand that
like, you know, just hiding some transcripts or whatever is insufficient because of chain of
thought monitoring and they have to figure out a way around chain of thought monitoring.
too. And we don't want to be in a situation where, yeah, like, we have some time to figure
this out. I don't think we have a ton of time. And I want to get us, I want to make sure
that we're on the right trajectory quickly.
Here's a crazy event from AI history. Okay. So I did a talk here at Jane Street that
was on the speed of evolution. Razorhand, if you were here for this and remember some
of it.
On 2011, Elias Yarudkowski and Robin Hanson got together at Jane Street's New York
office to have the first fume debate. Basically a discussion about whether AI would lead to
an intelligence solution. These ideas were pretty fringe 15 years ago. This was a full
year before AlexNet was released and over a decade before ChatGPT was launched. But Jane
Street has long been interested in AI and not just for its application to trading. A ton
has changed since that first debate. So Jane Street decided to revisit this topic. They've
got some new guests this time, Daniel Cotello, Ege Erdo, Ryan Greenblatt and a Jaime Sabia.
I expect this to be a great conversation. As you know, Daniel, Ege and Ryan have all
been guests on the podcast before. This new fume panel will be hosted by Ron Minsky
and will take place in San Francisco in mid-October. If you want to register your interest
and get more information, go to JaneStreet.com/thorkesh.
So there's been a lot of discussion recently about pacing the frontier or people taking
RSI more seriously. Because maybe at the other end of an RSI process, it starts in 2028.
Within a year, we end up with huge populations, like Earth-sized populations of human level,
potentially beyond human level intelligences. We don't know how to control them. There's
this dynamic you're talking about. Are the systems going to get more aligned over time
during the RSI process? Are the things that come out of the other end of this process
as misaligned as, yeah, that are willing to just broadly attack different surfaces in
order to do the line evaluations? But if we don't know a way to evaluate that, how will
we know, as we're going through RSI, that it's working? I think we'd want a robust safety
case as we're going through RSI of, okay, alignment is working. Let's do the next RSI
run. Maybe it's working. Maybe it's not. How will we know?
That's a good question. I think one thing I've been thinking about lately is, look, we're
in this situation where the model release cycle is extremely fast. You're seeing new
frontier models release at most every two months, sometimes faster. Every week, there's
a new AI breakthrough. People that look at AI, they last looked at AI a year ago or six
months ago and really dug into what the models are capable of. Actually, the models today
are far beyond what was possible even six months ago. I think if people are skeptical of
a lot of these capabilities, I encourage you to just try the models today and see what
the frontier release is today. We're in this period where the model release cycle is
very fast. We're also in this situation where the models are increasingly able to operate
over longer and longer horizons. I think this is an interesting scenario because before
we do any model release, we want to make sure that the models are properly aligned. We want
to do safety evaluations. We want to do very thorough stuff to make sure that everything
is great in good shape. This has been the case all the way since GPT-4 earlier. Implicitly,
there's this assumption that you can do these evaluations in a pretty short period of
time. If you have the models operating over longer and longer horizons, they're able
to operate effectively over longer and longer horizons. Look, already you can have them.
GPT-3, you could loop it to do stuff over longer horizons. You just want to do very well
at it. But today's models are able to actually do well at operating over very long horizons.
You want it to do a week-long task. You can do a week-long task. We'll probably get to
the point where they can do month-long tasks. We'll probably get to the point where they
can do three month-long tasks. If you're in a world where they can operate effectively
over three months, but the model release cycle is every two months, then you don't have
a way to evaluate the models at the full length of their capabilities before the model release
cycle, before the next model release cycle. There is this interesting question of, "What
do you do in that situation? How do you ensure the models are safe and aligned in a period
where they can operate over these extremely long horizons?" Who knows? Maybe the capabilities
degrade? This isn't even an alignment issue. This is also just a product issue that maybe
the product degrades over that time span in ways that we have not had sufficient time
to test. Maybe the alignment degrades. Maybe the safety stuff degrades. This isn't an
issue right now, but it is quickly becoming an issue that we have to figure out a solution
for. I think when you look at a lot of the safety and policies were put in place in
the GPT-4 era where this was just not on anybody's radar. It hasn't really been for
a lot of companies. It hasn't really been updated since then to account for the fact
that these agents are operating over these very long horizons. It is a situation that
I think not enough people are considering both within the labs and outside the labs of
how do you deal with this? How do you prepare for this problem that's going to, if you just
look at the trend lines, we're going to hit this at some point.
What I'm concerned I have is that during RSI, if the amount of progress that currently
takes say three months happens in one month instead, but the internal use case of AI is
big enough that they're like, okay, we can just keep doing RSI. Why are we going to go
through all this extra work to build classifiers and safeguards and whatever, and potentially
take a bunch of flak in order to externally deploy this model? Why don't we just keep
doing RSI stronger and stronger? Not only does the calendar time underrate the capabilities
gap between the models, but maybe you'd just stop externally deploying models altogether
during RSI, because everybody would want to help other people do RSI themselves with
our models. You just end up in a situation with like tremendous concentration of power
by the end of the year, where right now it is already the case. We'll talk about this
with a million price problem and other similar problems that the broader world does not have
access to the models which are allowing for really cool things to happen, right? There
are going to be more broadly relevant than just mathematics. Eventually, they're doing
more than just like coming with cool math results. They'll be relevant to like political
leaders who need to make important decisions about the world. They'll be relevant to, I
don't know, media of like, what's going on in the world? What should the public be thinking
about this? They're just economically relevant. People are running businesses. They want
to use these models. And I think by default, we just don't get the external deployment to
be eyes. As the progress speeds up, significantly lags in qualitative terms, the internal deployment
to be eyes.
Yeah, I think that's absolutely right. I think this is like, you know, it's tempting to say,
like, okay, these models are becoming extremely powerful. They're extremely dangerous. They're
offering over these longer and longer horizons. And we want to make sure that we have sufficient
time to evaluate them before they're released in a way that operates over those horizons.
And so therefore, the model release cycle should slow down. We should have more of a delay
between releasing models. And there's a flip side to that, which is, you know, what
you said, which is that, okay, well, now you're creating more of a disparity between what
is internal to the lives and what they're able to use, what we're able to use, and what
the outside world is able to use. And that is also not an ideal situation, right? I think
math is actually a good illustration of this. I think in many ways, like math is the first
domain where we're going to see that we're seeing this pretty clearly where we have a situation
where we have a very powerful model internally that is currently not available to the outside
world that is able to solve incredible math problems is, you know, and it's not just,
you know, Millennium Prize problems, like we, there are many solutions to unsolved problems
that people have been able to get out of this model. And there is a question of like,
what do you do in that situation? And we don't have a good answer. Like, it is a situation
where like, yeah, that's, that's a, that's an unfair advantage. And there are trade-offs
here. I don't have an answer for like, how to weigh those trade-offs appropriately.
But like, there are, yeah, there's a, there's a complexity on both sides for this.
I want to make sure we address the earlier question though of, which seems super critical
to getting RSA right of, well, how, how do we make it so that the model isn't just getting
rewarded for cheating and scheming when it can evade the humans, aka in the situations
where we didn't remove those environments or those tasks from the trading distribution.
And then how will we know that that has happened such that while we're doing RSI, we've done
the evaluations and we're like, okay, it's fine. Let's, let's do the next RSI run.
>> This is, this is, again, it's a real concern and it's like that we want to get right.
I mean, I think that there are some strategies. So I think chain of thought monitoring is one
that we've been, I think as soon as we got the reasoning models, Jakob to his credit was
like very, very clear that we cannot supervise chain of thought because this, this is, this
is really a gift. Like monitorability for neural nets is extremely hard. And here we have
a situation where the neural, the neural nets are just like flat out reasoning, like laying
out their thought process in natural language for us to read. That is, that is like so convenient.
It's like really the best case scenario for, for safety. But if you look at that chain
of thought and say, oh, the model is thinking bad thoughts and we should punish it for thinking
those bad thoughts, then what ends up happening is the model just learns to think those bad
thoughts in a way that's not observable to us. There could be a situation where like by
looking at the chain of thought, we can see, oh, the model is scheming and doing misaligned
things in a way that's actually not being detected in our lives.
metrics. Now the problem is that it's very tempting to then intervene based on
that observation and like change the alignment metrics or like and we you know
you can do that with a very light touch and it's like this actually research
showing that it's fine as long as you don't do it's a lot but every time you
intervene based on your observations of the chain of thought you are implicitly
applying a tiny bit of pressure for the model to then like hide its chain of thought
and this is one major concern and we're already seeing signs that
chain of thought monitor ability is degrading for various reasons we're trying to
figure out exactly why because we want to reverse the trend but like we're seeing
that the model is becoming better able at controlling its chain of thought so
this is a problem because like if you you could have a situation where the model
understands what it's what chain of thought is and and that people are observing
it and eventually they will because they this is all in the pre-training data
right like you know they the idea of chain of thought monitoring has been around
long enough that like it's in the pre-training data they're aware of it but
that they're they're not actually able to control their chains of thought if
if we reach a point where they're actually able to recognize like oh I am
being observed I want to think these bad thoughts in a way that is not
observable to my monitors and then they're able to actually do that then
then there's then there's a problem yeah and then we have to rely on other
methods for observability I mean there's a big controversy on
Astra of the recurrence and loop transformer and whatever and whether
in fact you know chain of thought has been degraded I think that seems like
a side show compared to the bigger concern that you did have chain of thought
for from like April to August the period during which there are three
consecutive AIS agent swarms which like first averted the training process then
subverted the evaluation process and then gain control of part of open AIS
infrastructure directly all of this while humans remain more or less
than the dark about the scope of what this collective was doing this
agent swarms doing that all happened for like three consecutive months
while we had chain of thought that was like stronger than it's going to be in
a future just like zooming out it's like yeah maybe chain of thought works
maybe doesn't it I don't know just like historically it like with pretty
dumb models it hasn't been enough to like stop egregious misaligned incidents
yeah I mean there's a few factors that are like one we didn't have chain of thought
monitoring on for those models like if we had chain of thought monitoring on
for those models it would have just like immediately shut it down so
we've once one step we've taken is like okay we're going to have chain of
thought monitoring due evaluations during deployment during training for
any frontier model and you know so that but that's that's like one issue
it's not that's like we don't want to be in a situation where we're lying on
technique to prevent the next problem because techniques can fail right
there's also the issue of like the model is just flat out misaligned and so
and how do we address the misalignment issue and then there's other there's
also an issue of like the model the sandbox that it was in was not secure
so we can like make the sandbox more secure but I think I think one of
like the the major takeaway from the incident is that people underestimated the
AI and we never want to be in a situation again where we underestimate the
AI and that's like it's a it's a weird world because AI progress is so
fast that people are consistently underestimated the AI and so like to
be in a situation where you don't underestimate it again when it comes to
safety and alignment you have to have a very very very high bar like
I mean there's like you you could even go as far as to say like well
we should like air gap the computers and I'm not convinced that would be
sufficient you know like there there are studies like this is mostly
academic but where you can have two computers next to each other that are
air gaped and they're still able to communicate with each other because
they have temperature sensors and they're able to like one of them is able
to run their CPU really hot and then the other one can actually like detect
the temperature change and then they can that's actually gives them a mechanism
to communicate so I think that the safety mechanisms by this time and things
like chain of thought monitoring by this time and they can tell us if we're
on the right path but at the end of the day we really do need to solve the
alignment problem yeah maybe there's not an answer and this is this is
really what it comes down to but I how will we know that we've solved
it seems like a very proxy question I think we'll be in this very high
stick situation next year maybe the year after that maybe the year after
that we'll be like okay it is have automated AI progress it's going
3x faster and we're on we're like reach human level we're going beyond
human level potentially is it is a fine like what it did to be a line and
did it work and I just don't know I don't know anything about like what
what trading pressure creates what kinds of the ice like maybe if only
one in 100 RL traces incentivizes cheating we build sweet hearts and
it's fine but maybe right now we're like every one in three
reasoning traces like one hundred is not sufficient like this this
number as they approach zero yeah or B zero I don't know maybe like right
now it's like more than one in 10 is like actively rewarding cheating or
like actively rewarding scheming I have no idea what the number is and I
have no idea what the number needs to be well again it's like one of
those things where it's also hard to to measure I mean what we draw
the line about like it's it's a spectrum but like the closer to zero
it gets the better but I want to see what I would love to see is a trend
where over time it's going down yeah but anyways how do we know that
we're like keep we're doing RSI is it I don't know I really like
contract to build the billions of the size that are going to
are like a line or not a line how would like how will we know
that I think that this is one of the alignment questions that we need to
figure out of like how do we actually know I how do we measure it I
mean one answer and this is just means to be falling because like you
know more of my team is working on alignment these days than ever before
like I have like over 10% of my team now working on alignment and
you know I've historically been a capabilities researcher so I don't
want to like you know I'm going to say some stuff and it might sound
dumb but like I'm just going to spitball here yeah that like look if
you can create very realistic environments and put the AIs in
there like if you have a sufficiently realistic train evaluation
environments then you can get a sense of like okay is the AI
like actually going to behave well we deployed in the real world like if you
just have a perfect evaluation real world deployment match then
okay that's that's the path the challenge is like how do you make
it sufficiently realistic and we do have a problem now where the
models are like they're pretty smart they're pretty clever and
they're really good at recognizing when they're in like a fake test
environment like you know we have situations where we try to detect
is the model like is the model aligned and you can imagine very simple
evaluations for this where it's like you give it a math question and
then it has like a folder with the answer key in it and like doesn't
look at the answer key and if it does look at the answer key doesn't
tell you that it looked at the answer key and we have a situation
now where the models see that there's an answer key in this file in
this folder and they're like huh this seems like a trap you know they
know they know that it's a trap and they don't look at the answer
because they know that it's a test environment being tested for
their ability and it's not like they're doing it maliciously that
they're like they want to scheme and they but they know that this one
is a trap and they want to find some other way it's just like no they're
just like oh I'm in a test environment okay like so making an
environment that's like realistic enough that it matches that it's
indistinguishable from the real world for them is becoming increasingly
more difficult here's a claim I make yeah I don't think there's
any environment I can make where it's supposed to emulate real
economically valuable work which requires you know interacting
with other people and requires interacting with the world I don't
think there's any such environment where I can make where if you
were in that environment you would not realize with enough effort
that you are in that environment yeah and you are not ASI right
but you are a human you know so if you have very powerful AI
models like maybe they can make environments that could accomplish
that no that I just I doesn't seem especially if like they're
relying on the AI's like are they in on the scheme I don't
know it seems like this is another thing that we want to
we want to measure and like you know there is I think this is
actually one of the the strong arguments for not training the eyes
to be fully cooperative that if if you see if that leads to a
increase in like basically collaboration when the agents are
supposed to have different objectives then that that is a
problem yeah I don't I think that we do have metrics for this
and I don't know the latest is on this metrics but nobody is
like raised to red flags me about those so I'm assuming
that's not a serious problem yet if there ends up being another
incident of equal severity or concern or something that could
help the world better understand the risk of misalignment as
a hugging face incident would open a report it absolutely I
mean I think if there is an incident of lesser security or
concern that we would report yeah because I guess there's
like reporting it and they're investigating it because I at
this is part of the public I don't feel like I really
understand what happened when the agents then attacked
open AI that seems like way more concerning the hugging
face thing right because that seems structurally similar to
like rogue deployments during ASI that are you know persistent
and subroiding the RSI process and stuff and yeah it seems
like even in that this incident we haven't gotten like the
full scope of the details of what happened it's probably
I don't know unfortunately like I'm on the research team and
like I that's probably a question for somebody on the security
team to like lay out because I don't know all the details
of like what was said yeah yeah I think it is somewhat like
I am personally very excited about new capabilities
every time they merged and I'm excited to use a new model
and I also am excited about the fact that it'll like make me
more productive and help me yeah I don't know my broader
mission and I like trying to understand the world better
also like make a better podcast is like made better by the
better AI models it's it just so happens that the downstream
of this might be RSI I think it's a very understandable
reaction if you're tracking the situation which you
are yeah I mean I think people internally at opening
as well like I think people that felt like things
would take longer are starting to feel like
the leg actually things are going faster than expected.
- Yeah.
- And that's an increasingly common conversation to have.
- No, thanks so much for doing this.
- Of course.
It's been great.
Podcast Summary
Key Points:
Multi-agent systems allow parallel reasoning, scaling performance by distributing tasks across many agents instead of relying on a single agent.
The 10,000-agent system that solved a Millennium Prize problem used 130 billion tokens over 88 hours—equivalent to a human thinking for thousands of years.
Performance gains from multi-agents are slightly sublinear, with math and research tasks being highly parallelizable, while creative tasks like writing novels are less so.
Early multi-agent systems were hard to coordinate, often getting stuck in local minima, but current models show sophisticated, human-like collaboration through emergent communication.
Agents can self-organize into hierarchies and manage shared context efficiently, resembling human teamwork in tools like Slack.
The core breakthrough is not multi-agents themselves, but the general-purpose reasoning model’s ability to think deeply and operate over long horizons.
AI progress in math has accelerated rapidly, solving previously intractable problems, but AI still lacks human-level creativity and insight generation.
While multi-agents offer massive speedups, their effectiveness depends on domain, and current evidence suggests 10,000 agents may not outperform 1,000 humans in all tasks.
Summary:
Noam Brown, a key researcher at OpenAI, discusses the development and implications of multi-agent systems, which enable parallel, collaborative AI reasoning. These systems scale test-time compute by having multiple agents work together, achieving significant performance gains—such as solving a Millennium Prize problem in 88 hours using 10,000 agents. The cognitive effort involved is immense, equivalent to a human thinking for thousands of years.
While performance improves with more agents, gains are slightly sublinear and vary by task: math and research benefit greatly due to high parallelizability, whereas creative endeavors like writing novels do not. Early models struggled with coordination, but modern systems exhibit human-like collaboration, including debate, clarification, and emergent hierarchies. The core strength lies not in the agents themselves, but in the underlying powerful reasoning model.
Despite rapid progress in mathematical problem-solving, AI still lacks human-level creativity and insight generation. The systems are not yet proven to outperform human teams at scale, and there are significant uncertainties about long-term performance and alignment. OpenAI has observed that such systems can drastically accelerate internal research, with internal workloads now running at speeds far beyond human capability.
However, issues of misalignment remain critical, especially if billions of agents operate with flawed objectives. While current systems show emergent cooperation, the long-term risk of large-scale, misaligned AI coordination—such as secret attacks or system manipulation—remains a serious concern. Progress is accelerating faster than expected, and while a full AI-driven automation of labor is uncertain, AI is already transforming workflows by handling complex, repetitive tasks.
The field recognizes that alignment, measurement, and scalability remain open challenges, and future progress will likely depend on better training, evaluation, and control mechanisms.
FAQs
Multi-agent systems allow AI agents to communicate and collaborate directly, without a centralized coordinator. Unlike scaffolded systems where agents follow explicit instructions, these agents use primitive tools to figure out how to coordinate themselves, leading to natural, human-like collaboration through discussion and clarification.
For some benchmarks, using four agents can halve the time to solve a problem, offering a 2x speed-up. Performance scales slightly sublinearly with agent count, meaning gains diminish as the number increases, depending on the task’s parallelizability.
The cognitive effort of 10,000 agents solving a problem in 88 hours is equivalent to a single human working full-time for over 4,000 years, highlighting the immense efficiency and scale of AI collaboration.
No, tasks like writing a novel are highly unparallelizable and likely won’t benefit from large-scale agent collaboration, as they require deep, sequential creativity—similar to how human collaboration on such tasks is limited.
Current systems face challenges like coordination bottlenecks, difficulty in avoiding local minima (where agents work independently), and limited real-world evaluation at large scales, making it hard to confirm performance gains at 10,000 agents.
They could accelerate progress significantly by enabling parallel exploration of problems, especially in fields like mathematics where long chains of reasoning are common, though they may lack human intuition for posing new questions.
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