Simon Willison’s Weblog

London 2.0 RC 5, Wednesday May 3rd. Last one was a ton of fun, with some great demos.

Posted 18th April 2006 at 2:10 pm

Recent articles

GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025
Under the hood of Canada Spends with Brendan Samek - 9th December 2025

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe