Simon Willison’s Weblog

Notes from the No Lone Zone. A computer scientist with a background in cryptography visits a Titan II ICBM launch complex.

Posted 16th December 2009 at 10:02 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

coldwar 1 cryptography 22 history 41 icbm 1 security 532

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