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llm 0.31

Simon Willison ships llm 0.31—the open-source CLI tool that's become essential infrastructure for AI builders.

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The KeyNews take

Why it matters

A mature release of a widely-used open-source tool for developers working with LLMs. This reflects the maturing of the LLM application layer and practical tooling that enterprises and builders depend on, even as it's not a headline-grabbing capability advance.

The key facts

8 to know
  1. llm version 0.31 released

  2. Published by Simon Willison on simonwillison.net

  3. Release date: April 24, 2026

  4. llm is an open-source CLI for working with large language models

  5. Incremental release suggests active maintenance and developer adoption

  6. Published April 24, 2026

  7. Tool hosted on Simon Willison's blog (simonwillison.net)

  8. No specific feature details provided in title/metadata

Go to the source

Simon Willisonsimonwillison.net

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