I'm at OpenAI DevDay today, in Fort Mason, San Francisco. Same as last year I'll be live blogging the keynote and some other notes during the day. OpenAI gave me a free ticket and a seat in the "creator" area for the keynote.
OpenAI DevDay 2026 live blog
About this summary. This is a short, independently written summary of an article first published by Simon Willison. Cyber Security News did not report or verify the underlying story. Read the original: https://simonwillison.net/2026/Sep/29/openai-devday-2026-live-blog/
Source attribution: headline and facts are from Simon Willison (simonwillison.net). Summary method: excerpt of the source description. See our source attribution policy.
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