OpenAI announces over 20 new features at DevDay 2026 in San Francisco

OpenAI will hold its annual DevDay on September 29, with a keynote by Sam Altman to open the event.

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The fact

The company promises over 20 announcements, including a 'new thing' teased by its CEO.

Rumors suggest major advances in AI models and their applications.

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Auto-synthesis from 2 media sources · identified on September 29, 2026