Simon Willison’s Weblog

What Every Computer Scientist Should Know About Floating-Point Arithmetic (via) On of those problems you really want to be able to ignore.

Posted 27th March 2004 at 1:22 am

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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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