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OpenAI Sets DevDay 2026 Schedule in San Francisco With Livestreamed Sam Altman Keynote

September 29, 2026 at 11:18 EDT

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OpenAI has set the public schedule for OpenAI DevDay 2026, bringing developers to Fort Mason in San Francisco on September 29 for technical sessions, workshops and a livestreamed opening keynote featuring Sam Altman. The in-person event is closed to new applications, but OpenAI says the keynote will be available online for free and that other sessions will be recorded and posted after the event.

September 29, 2026 · OpenAI

DevDay Moves Into Show Time

OpenAI is convening developers at Fort Mason in San Francisco with a livestreamed Sam Altman keynote, technical sessions, workshops and a broader Exchange tour to follow.

Keynote

10:00

a.m. PT

Ticket

$650

invited attendees

Exchange tour

cities after SF

From flagship to global follow-up

1San Francisco

8Exchange cities

The confirmed program is a one-day flagship event followed by Exchange gatherings in Bengaluru, Tokyo, Seoul, Paris, Berlin, London, Sao Paulo and Mexico City.

What builders welcome

A free livestream, recorded sessions and hands-on programming make the event useful beyond the room.

What builders will test

Developers are watching for concrete availability, pricing, limits and migration paths after the keynote.

Day structure

Breakfast→Keynote→Breakouts→Closing and reception

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