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llm-anthropic 0.29

Simon Willison ()2 · 1 read
AI summary · grok-4.7Summaries by Vani AI

llm-anthropic 0.29 adds Claude Opus 5.5 support to Simon Willison's llm command-line tool.

Simon Willison released llm-anthropic 0.29, a plugin for the llm command-line tool. The update adds support for Anthropic's Claude Opus 5.5. Users can call it with llm -m claude-opus-5.5 and a prompt.

Key facts
  • llm-anthropic 0.29 is a plugin release for the llm CLI.
  • It adds a claude-opus-5.5 alias for Anthropic Claude Opus 5.5.
  • Invocation is llm -m claude-opus-5.5 followed by a prompt.
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From the original article

Release: llm-anthropic 0. 29 Adds support for Claude Opus 5. 5 : llm -m claude-opus-5.

Simon Willison

simonwillison.net

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