Simon Willison’s Weblog

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Items tagged homebrewllms, bloom in 2023

Filters: Year: 2023 × homebrewllms × bloom × Sorted by date


We show for the first time that large-scale generative pretrained transformer (GPT) family models can be pruned to at least 50% sparsity in one-shot, without any retraining, at minimal loss of accuracy. [...] We can execute SparseGPT on the largest available open-source models, OPT-175B and BLOOM-176B, in under 4.5 hours, and can reach 60% unstructured sparsity with negligible increase in perplexity: remarkably, more than 100 billion weights from these models can be ignored at inference time.

SparseGPT, by Elias Frantar and Dan Alistarh # 3rd May 2023, 7:48 pm

Could you train a ChatGPT-beating model for $85,000 and run it in a browser?

I think it’s now possible to train a large language model with similar functionality to GPT-3 for $85,000. And I think we might soon be able to run the resulting model entirely in the browser, and give it capabilities that leapfrog it ahead of ChatGPT.

[... 1751 words]

bloomz.cpp (via) Nouamane Tazi Adapted the llama.cpp project to run against the BLOOM family of language models, which were released in July 2022 and trained in France on 45 natural languages and 12 programming languages using the Jean Zay Public Supercomputer, provided by the French government and powered using mostly nuclear energy.

It’s under the RAIL license which allows (limited) commercial use, unlike LLaMA.

Nouamane reports getting 16 tokens/second from BLOOMZ-7B1 running on an M1 Pro laptop. # 16th March 2023, 12:24 am