7th July 2026
The last RC before the 4.0 stable release. Mainly implements feedback from a detailed review by Claude Fable 5.
Recent articles #
The new GPT-5.6 family: Luna, Terra, Sol- 9th July 2026sqlite-utils 4.0, now with database schema migrations- 7th July 2026sqlite-utils 4.0rc2, mostly written by Claude Fable (for about $149.25)- 5th July 2026
source & further reading
simonwillison.net — original article
One-shotting a Raccoon Heist game using Claude Fable 5
New release of LLM adds support for reasoning traces, OpenAI Responses, server-side tools, and smarter logging
llm-anthropic 0.26