DevDay 2026
An annual developer conference hosted by OpenAI for its developer community, at which significant product and API updates are announced. The event serves as a primary venue for observers to assess OpenAI's strategic direction.
Timeline (last 90 days)
Jason from OpenAI's developer experience team shared at DevDay 2026 the concept of AI collaboration transitioning from a 'single-player game' to a 'multiplayer game'
OpenAI released its flagship model GPT-6.1 Sol along with a series of new APIs and cloud-based Codex at DevDay 2026.
At DevDay 2026, OpenAI released more than 20 updates, with Sam Altman calling it the largest DevDay in the company's history.
OpenAI announced three things at DevDay 2026: GPT 6.1-Sol, Dots, and the Decisions API.
At DevDay 2026, OpenAI listed security as a separate release topic.
OpenAI released more than 20 updates at DevDay 2026, covering flagship models, ChatGPT, Codex, the API, the security framework, and builder tools.
OpenAI DevDay 2026 will be held on Tuesday, September 29, at Fort Mason in San Francisco.
According to reports by Fortune and BleepingComputer, this year's DevDay may involve demonstrations of next-generation model capabilities and significant upgrades to developer toolchains.
The only DevDay 2026 content officially confirmed by OpenAI includes the event date, venue, and the free livestream arrangement for the keynote.
Sam Altman's DevDay 2026 keynote will be streamed live for free at 10:00 a.m. Pacific Time.
All Facts (6)
Jason from OpenAI's developer experience team shared at DevDay 2026 the concept of AI collaboration transitioning from a 'single-player game' to a 'multiplayer game'
50%UnverifiedOpenAI released its flagship model GPT-6.1 Sol along with a series of new APIs and cloud-based Codex at DevDay 2026.
50%UnverifiedAt DevDay 2026, OpenAI released more than 20 updates, with Sam Altman calling it the largest DevDay in the company's history.
50%UnverifiedOpenAI announced three things at DevDay 2026: GPT 6.1-Sol, Dots, and the Decisions API.
50%UnverifiedOpenAI released more than 20 updates at DevDay 2026, covering flagship models, ChatGPT, Codex, the API, the security framework, and builder tools.
50%UnverifiedAt DevDay 2026, OpenAI listed security as a separate release topic.
50%