Simon Willison’s Weblog

19th November 2025

Release llm-anthropic 0.22 — LLM access to models by Anthropic, including the Claude series

Posted 19th November 2025 at 3:15 pm

Recent articles

A new feature for my blog, built using my voice - 9th October 2026
Claude Haiku 5.5 - 7th October 2026
We're going to need default hard budget caps on pretty much everything - 3rd October 2026
OpenAI DevDay 2026 live blog - 29th September 2026

This is a beat by Simon Willison, posted on 19th November 2025.

llm 638 anthropic 346 claude 317

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