Simon Willison’s Weblog

XTech 2007 Registration. Deadline for online registrations is 2nd May. It looks like it’ll be a really good conference this year (disclaimer: I’m speaking).

Posted 27th April 2007 at 4:05 pm

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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