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walrus01 2 hours ago

Imagine the size of chip needed to 'etch' something like Qwen 3.6 27B in size.

golem14 an hour ago | parent | next [-]

Interesting thought, because it's a yield question. How tolerant are models today to a few broken weights.

If tolerant, they could churn out many cheaper chips, some perhaps with slight abnormal tendencies ;)

thepasch an hour ago | parent | next [-]

> How tolerant are models today to a few broken weights.

Extremely! You can remove entire layers and the model will still work just fine, with barely perceptible capability losses.

I've cut/bypassed ~15% of total parameters out of Gemma 4 31B on a pod once. Still got perfectly coherent responses out of it. Certain layers are a lot more important than others, particularly early and late ones; but it's honestly astonishing how much can be cut out from the middle without destroying the model's coherence.

I didn't run any meaningful benchmarks, so I have no idea what the capability loss looks like exactly. But "produce coherent and sensible English in response to a wide variety of prompts" was definitely not among the things the model unlearned.

walrus01 44 minutes ago | parent [-]

Brings to mind the scene in '2001' where Bowman is pulling out individual pieces of hardware that represent the mind of HAL, and it becomes increasingly incoherent as more physical hardware is detached.

https://www.youtube.com/watch?v=UwCFY6pmaYY

walrus01 an hour ago | parent | prev [-]

I wonder if you had a few percent of problems in the yield, if it would be functionally equivalent to the difference between a unsloth-published Q6 standard size GGUF vs. the nearly perfect precision of an unsloth Q8-K-XL. Or more like Q4 vs Q8 where a lot is lost.

mdp2021 an hour ago | parent | prev | next [-]

Not too dissimilar to the first HC1 (6nm 815mm² 53B Transistors embedding an 8b LLM):

> Our second model, still based on Taalas’ first-generation silicon platform (HC1), will be a mid-sized reasoning LLM

flog an hour ago | parent | prev [-]

If someone has that sort of knowledge; how big a chip would be required? Is it possible?

mdp2021 an hour ago | parent [-]

Well, given the data above, roughly a 220b transistors chip for the HC1 tech.