Simon Willison’s Weblog

On the spot. Did you know Jupiter just grew a third spot? Apparently the spots are storms, and the largest has been raging for several centuries.

Posted 24th May 2008 at 6:25 pm

Recent articles

Introducing gisthost.github.io - 1st January 2026
2025: The year in LLMs - 31st December 2025
How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025

astronomy 3 brian-hayes 1 jupiter 1

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