Simon Willison’s Weblog

XMLHttpRequest is coming to Opera! (via) It’s already in IE, Mozilla and Safari—Opera completes the set.

Posted 22nd September 2004 at 10:20 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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