Simon Willison’s Weblog

London Web Frameworks Night - Location Change! It’s now at Westminster Uni, New Cavendish Street. 200 signups already!

Posted 13th November 2005 at 11:54 am

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

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