Simon Willison

Tech·Simon Willison ↗

Writes Simon Willison, covering topics in tech.

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Who Simon thinks you should be reading.

https://www.inaturalist.org ↗https://llm.datasette.io ↗

Recent Articles

Our evaluation of OpenAI's GPT-5.5 cyber capabilities
Simon Willison · AI · 7d ago
LLM 0.32a0 is a major backwards-compatible refactor
Simon Willison · AI · 8d ago
Redis Array Playground
Simon Willison · Tech · 4d ago
TRE Python binding — ReDoS robustness demo
Simon Willison · Tech · 4d ago
Behind the Scenes Hardening Firefox with Claude Mythos Preview
Simon Willison · Tech · 1d ago