Simon WillisonDeveloper tools
llm-anthropic 0.29
Simon Willison released version 0.29 of llm-anthropic, a plugin for the LLM command-line tool. According to the release announcement, this version adds support for Claude Opus 5.5.
The new model is invoked using the command llm -m claude-opus-5.5 "prompt goes here".
The release is tagged with llm and anthropic. No further details about the release were stated.
Based on reporting from the original publisher. Visit the source for full context and later updates.
Publisher excerpt
Release: llm-anthropic 0.29 Adds support for Claude Opus 5.5 : llm -m claude-opus-5.5 "prompt goes here" Tags: llm , anthropic