Simon Willison’s Weblog

Fort Clonque. Nat and I are heading here for a week of offline holiday. Back on the 28th.

Posted 21st November 2008 at 7:51 am

Recent articles

My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025
GPT-5: Key characteristics, pricing and model card - 7th August 2025

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