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New exponent functions that make SiLU and SoftMax 2x faster, at full accuracy(github.com)
368 points by weinzierl | 72 comments
GitHub pull request to llama.cpp by jart that upstreams llamafile's vectorized expf() functions to compute SiLU and softmax faster and more accurately on CPU.
OpenAI reduces Codex Model Context Size from 372k to 272k(github.com)
323 points by AmazingTurtle | 152 comments
A merged GitHub pull request in openai/codex backporting refreshed bundled model metadata (models.json) to the 0.144 release branch.






