Simon Willison’s Weblog

My Google Tech Talk on OpenID. I gave this extended and improved version of my “Implications of OpenID” talk at Google on Monday. Fast turnaround on the video!

Posted 28th June 2007 at 8 am

Recent articles

Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025

google 391 google-video 5 openid 213 speaking 117 my-talks 90 techtalk 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