Simon Willison’s Weblog

Odds and ends. My latest SitePoint blog entry. I really need to get links to those flowing on to my main blog via RSS.

Posted 29th April 2004 at 9:50 am

Recent articles

The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025
LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025

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