Intel / article

llm-anthropic 0.29

Source: simonwillison.net
Date: Published Sep 22, 2026

Context

Version 0.29 of -anthropic adds Anthropic's Claude Opus 5.5 to LLM, a command-line tool for sending prompts to language models. Simon Willison's release announcement shows users selecting it with the model identifier claude-opus-5.5. The concrete change is model access through the existing command-line interface: the plugin makes that model available to prompts sent through it.

Terms in this piece · Glossary

LLM — A large language model — the neural network behind tools like Claude and ChatGPT, trained on huge amounts of text to predict what comes next.

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