Live data from Hacker News

S1: A $6 R1 competitor?

timkellogg.me

251–260 of 430 posts

Re: S1: A $6 R1 competitor?

#251

Earlier quoted context omitted.

The problem is that RL is extremely inefficient. It's one thing to use it for fine tuning an LLM to do the chain of thought trick and quite another to do thinking entirely from scratch. The pretrained LLM does a lot of heavy lifting there. And it would have to be RL for your idea to work since there is no "thinking" dataset for a novel token space. There isn't even one for existing LLM token space, but they have the…

> The problem is that RL is extremely inefficient. Wait What? That is an odd way of defining it. That's like saying turing machines are inefficient way to solve TSP. You would , at the least, want to define this in terms of complexity or put this into context of domains and observability. RL's by definition is a field that is about finding efficient problems in the domain of choice[1]. There are likely regimes in LLM…

RL provides very poor training signal for deep learning, an order of magnitude or more worse than supervised learning. Better than nothing of course.

What the OP suggested is similar to training a transformer from scratch using RL (ie. no training tokens) towards an objective of steering a pretrained LLM to produce human readable output. It will probably not even converge, and if it does it would take immense compute.

Re: S1: A $6 R1 competitor?

#252
post #133

I found the discussion around inference scaling with the 'Wait' hack so surreal. The fact such an ingeniously simple method can impact performance makes me wonder how many low-hanging fruit we're still missing. So weird to think that improvements on a branch of computer science is boiling down to conjuring the right incantation words, how you even change your mindset to start thinking this way?

May sound like a conspiracy theory, but NVIDIA and a whole lot of AI startups have a strong vested interest to not seek+publish such findings.

If I don’t need a huge model and GPU, then AI is little more than an open source program running on an idle PC.

I feel like AI was NVIDIA’s lifeboat as GPU mining waned. Don’t see anything after that in the near future.

Re: S1: A $6 R1 competitor?

#253
post #203

Earlier quoted context omitted.

> still have no real comprehensive understanding how the models work. We do understand how they work, we just have not optimised their usage. For example someone who has a good general understanding of how an ICE or EV car works. Even if the user interface is very unfamiliar, they can figure out how to drive any car within a couple of minutes. But that does not mean they can race a car, drift a car or drive a car on…

We know how the next token is selected, but not why doing that repeatedly brings all the capabilities it does. We really don't understand how the emergent behaviours emerge.

It feels less like a word prediction algorithm and more like a world model compression algorithm. Maybe we tried to create one and accidentaly created the other?

Re: S1: A $6 R1 competitor?

#254

Earlier quoted context omitted.

It feels like we're back in 1900 when anyone's clever idea (and implementation) can give huge performance improvements, such as Ford's assembly line and Taylor's scientific management of optimizing shovel sizes for coal.

yes, it also feels like we are going to lose our just-in-time global shipments of anything to anywhere any day now. It will soon feel like 1900 in other ways.

We’ll have to raise our own chickens too…

Re: S1: A $6 R1 competitor?

#255
post #133

I found the discussion around inference scaling with the 'Wait' hack so surreal. The fact such an ingeniously simple method can impact performance makes me wonder how many low-hanging fruit we're still missing. So weird to think that improvements on a branch of computer science is boiling down to conjuring the right incantation words, how you even change your mindset to start thinking this way?

> a branch of computer science It should be considered a distinct field. At some level there is overlap (information theory, Kolmogorov complexity, etc.), but prompt optimization and model distillation is far removed from computability, formal language theory, etc. The analytical methods, the techniques to create new architectures, etc. are very different beasts.

Almost seems more like computer engineering. Is it really that different than signal/image processing?

I suspect CS departments don’t want to concede because they are now in the limelight…

Re: S1: A $6 R1 competitor?

#256
post #133

I found the discussion around inference scaling with the 'Wait' hack so surreal. The fact such an ingeniously simple method can impact performance makes me wonder how many low-hanging fruit we're still missing. So weird to think that improvements on a branch of computer science is boiling down to conjuring the right incantation words, how you even change your mindset to start thinking this way?

May sound like a conspiracy theory, but NVIDIA and a whole lot of AI startups have a strong vested interest to not seek+publish such findings. If I don’t need a huge model and GPU, then AI is little more than an open source program running on an idle PC. I feel like AI was NVIDIA’s lifeboat as GPU mining waned. Don’t see anything after that in the near future.

I think NVIDIAs future is pretty bright.

We're getting to the run-your-capable-LLM on-prem or at-home territory.

Without DeepSeek (and hopefully its successors) I wouldn't really have a usecase for something like NVIDIAs Project Digits.

https://www.nvidia.com/en-us/project-digits/

Re: S1: A $6 R1 competitor?

#257

Earlier quoted context omitted.

Now imagine where we are in 12 months from now. This article from February 5 2025 will feel quaint by then. The acceleration keeps increasing. It seems likely we will soon have recursive self-improving AI -- reasoning models which do AI research. This will accelerate the rate of acceleration itself. It sounds stupid to say it, but yes, the singularity is near. Vastly superhuman AI now seems to arrive within the next…

Yes, and Accelerationism predicted this development back in the 1990s, perhaps most prominently in the opening lines of Nick Land's Meltdown (1994) text: [[ ]] The story goes like this: Earth is captured by a technocapital singularity as renaissance rationalization and oceanic navigation lock into commoditization take-off. Logistically accelerating techno-economic interactivity crumbles social order in auto-sophistic…

Hope we get the Nick Land the younger, and not Nick Land the elder, set of outcomes. Somewhere, sometime, along the way, it seems like everything from CCRU and Duginism leapt out of the page into the real. Maybe it's just the beginning of the Baudrilliardian millennium.

Re: S1: A $6 R1 competitor?

#258

From the S1 paper: > Second, we develop budget forcing to control test-time compute by forcefully terminating the model's thinking process or lengthening it by appending "Wait" multiple times to the model's generation when it tries to end I'm feeling proud of myself that I had the crux of the same idea almost 6 months ago before reasoning models came out (and a bit disappointed that I didn't take this idea further!).…

So what you mean is that if the current train of thought is going in a direction we find to be not optimal, we could just interrupt it and hint it into the right direction?

That sounds very useful, albeit a bit different than how current "chat" implementations would work, as in you could control both ways of the conversation.

Re: S1: A $6 R1 competitor?

#259
post #175
post #133

I found the discussion around inference scaling with the 'Wait' hack so surreal. The fact such an ingeniously simple method can impact performance makes me wonder how many low-hanging fruit we're still missing. So weird to think that improvements on a branch of computer science is boiling down to conjuring the right incantation words, how you even change your mindset to start thinking this way?

I think the fact alone that distillation and quantization are techniques that can produce substantial improvements is a strong sign that we still have no real comprehensive understanding how the models work. If we had, there would be no reason to train a model with more parameters than are strictly necessary to represent the space's semantic structure. But then it should be impossible for distilled models with less p…

I like the analogy of compression, in that a distilled model of an LLM is like a JPEG of a photo. Pretty good, maybe very good, but still lossy.

The question I hear you raising seems to be along the lines of, can we use a new compression method to get better resolution (reproducibility of the original) in a much smaller size.

Re: S1: A $6 R1 competitor?

#260

Earlier quoted context omitted.

> The problem is that RL is extremely inefficient. Wait What? That is an odd way of defining it. That's like saying turing machines are inefficient way to solve TSP. You would , at the least, want to define this in terms of complexity or put this into context of domains and observability. RL's by definition is a field that is about finding efficient problems in the domain of choice[1]. There are likely regimes in LLM…

RL provides very poor training signal for deep learning, an order of magnitude or more worse than supervised learning. Better than nothing of course. What the OP suggested is similar to training a transformer from scratch using RL (ie. no training tokens) towards an objective of steering a pretrained LLM to produce human readable output. It will probably not even converge, and if it does it would take immense compute…

In the case of supervised problem domains, you implicitly make a decision about what is signal, and what is noise, and sure, in that closed setting, supervised learning is much more sample efficient. But I think what we're learning now is that with strong enough base models, 'aha' moments in RL training show that it might be possible to essentially 'squeeze out signal from language itself', giving you far greater breadth of latent knowledge than supervised examples, and letting you train to generalize to far greater horizons than a fixed dataset might allow. In a fascinating way it is rather reminiscent of, well, abiogenesis. This might sound like speculative claptrap if you look at the things the current generation of models are still weak at, but... there's a real chance that there is a very heavy tail to the set of outcomes in the limit.
Post reply on HN