Simon Willison’s Weblog

Web Applications 1.0 section on canvas. “Do not implement this in a production product. It is not ready yet! At all!” ;)

Posted 20th April 2005 at 5:29 pm

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
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

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe