Simon Willison’s Weblog

OmniTI_OpenID. OmniTI’s PHP OpenID 1.1 consumer library. Much less full featured than the JanRain library, but it’s good to have more than one.

Posted 18th March 2007 at 1:15 am

Recent articles

My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025
GPT-5: Key characteristics, pricing and model card - 7th August 2025

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