Live data from Hacker News

The path to ubiquitous AI (17k tokens/sec)

taalas.com

81–90 of 471 posts

Re: The path to ubiquitous AI (17k tokens/sec)

#84

Earlier quoted context omitted.

Were we go towards really smart roboters. It is interesting what kind of diferent model chips they can produce.

There is nothing smart about current LLMs. They just regurgitate text compressed in their memory based on probability. None of the LLMs currently have actual understanding of what you ask them to do and what they respond with.

Thats not how they work, pro-tip maybe don't comment until you have a good understanding?

Re: The path to ubiquitous AI (17k tokens/sec)

#85
post #21

This is not a general purpose chip but specialized for high speed, low latency inference with small context. But it is potentially a lot cheaper than Nvidia for those purposes. Tech summary: - 15k tok/sec on 8B dense 3bit quant (llama 3.1) - limited KV cache - 880mm^2 die, TSMC 6nm, 53B transistors - presumably 200W per chip - 20x cheaper to produce - 10x less energy per token for inference - max context size: flexib…

This math is useful. Lots of folks scoffing in the comments below. I have a couple reactions, after chatting with it:

1) 16k tokens / second is really stunningly fast. There’s an old saying about any factor of 10 being a new science / new product category, etc. This is a new product category in my mind, or it could be. It would be incredibly useful for voice agent applications, realtime loops, realtime video generation, .. etc.

2) https://nvidia.github.io/TensorRT-LLM/blogs/H200launch.html Has H200 doing 12k tokens/second on llama 2 12b fb8. Knowing these architectures that’s likely a 100+ ish batched run, meaning time to first token is almost certainly slower than taalas. Probably much slower, since Taalas is like milliseconds.

3) Jensen has these pareto curve graphs — for a certain amount of energy and a certain chip architecture, choose your point on the curve to trade off throughput vs latency. My quick math is that these probably do not shift the curve. The 6nm process vs 4nm process is likely 30-40% bigger, draws that much more power, etc; if we look at the numbers they give and extrapolate to an fp8 model (slower), smaller geometry (30% faster and lower power) and compare 16k tokens/second for taalas to 12k tokens/s for an h200, these chips are in the same ballpark curve.

However, I don’t think the H200 can reach into this part of the curve, and that does make these somewhat interesting. In fact even if you had a full datacenter of H200s already running your model, you’d probably buy a bunch of these to do speculative decoding - it’s an amazing use case for them; speculative decoding relies on smaller distillations or quants to get the first N tokens sorted, only when the big model and small model diverge do you infer on the big model.

Upshot - I think these will sell, even on 6nm process, and the first thing I’d sell them to do is speculative decoding for bread and butter frontier models. The thing that I’m really very skeptical of is the 2 month turnaround. To get leading edge geometry turned around on arbitrary 2 month schedules is .. ambitious. Hopeful. We could use other words as well.

I hope these guys make it! I bet the v3 of these chips will be serving some bread and butter API requests, which will be awesome.

Re: The path to ubiquitous AI (17k tokens/sec)

#86
post #48

Earlier quoted context omitted.

Yes, but the quality of the output leaves to be desired. I just asked about some sports history and got a mix of correct information and totally made up nonsense. Not unexpected for an 8k model, but raises the question of what the use case is for such small models.

You have a misunderstanding of what LLMs are good at.

Not sure if you're correct, as the market is betting trillions of dollars on these LLMs, hoping that they'll be close to what the OP had expected to happen in this case.

Re: The path to ubiquitous AI (17k tokens/sec)

#87
post #57

Strange that they apparently raised $169M (really?) and the website looks like this. Don't get me wrong: Plain HTML would do if "perfect", or you would expect something heavily designed. But script-kiddie vibe coded seems off. The idea is good though and could work.

Strange that they raised money at all with an idea like this. It's a bad idea that can't work well. Not while the field is advancing the way it is. Manufacturing silicon is a long pipeline - and in the world of AI, one year of capability gap isn't something you can afford. You build a SOTA model into your chips, and by the time you get those chips, it's outperformed at its tasks by open weights models half their size…

Poverty of imagination here, plenty uses of this and its a prototype at this stage.

Re: The path to ubiquitous AI (17k tokens/sec)

#89
The speed of the chatbot's response is startling when you're used to the simulated fast typing of ChatGPT and others. But the Llama 3.1 8B model Taalas uses predictably results in incorrect answers, hallucinations, poor reliability as a chatbot.

What type of latency-sensitive applications are appropriate for a small-model, high-throughput solution like this? I presume this type of specialization is necessary for robotics, drones, or industrial automation. What else?

Re: The path to ubiquitous AI (17k tokens/sec)

#90
post #21

This is not a general purpose chip but specialized for high speed, low latency inference with small context. But it is potentially a lot cheaper than Nvidia for those purposes. Tech summary: - 15k tok/sec on 8B dense 3bit quant (llama 3.1) - limited KV cache - 880mm^2 die, TSMC 6nm, 53B transistors - presumably 200W per chip - 20x cheaper to produce - 10x less energy per token for inference - max context size: flexib…

Low-latency inference is a huge waste of power; if you're going to the trouble of making an ASIC, it should be for dog-slow but very high throughput inference. Undervolt the devices as much as possible and use sub-threshold modes, multiple Vt and body biasing extensively to save further power and minimize leakage losses, but also keep working in fine-grained nodes to reduce areas and distances. The sensible goal is t…

Low latency inference is very useful in voice-to-voice applications. You say it is a waste of power but at least their claim is that it is 10x more efficient. We'll see but if it works out it will definitely find its applications.
Post reply on HN