OpenAI DevDay 2026 Keynote (FULL)

OpenAI's developer event covers 20+ launches, including GPT-6.1 Sol and Astra Ultrafast. Watch it to see which model and platform changes affect what you build on.

• video“A Staff Engineer Collaborator” | Notion’s First Look at GPT-6 Astra
• videoGet Stuff Done with ChatGPT Voice
• videoIntroducing dots, always-on agents built to handle everything.
• videoMeet the all new Codex Cloud

• articleDevDay 2026 Recapopenai.com
• postOpenAI Devs September roundup: GPT-6.1 Sol, dots, Codex, Decisions APIOpenAIDevs
• article[AINews] GPT-6 Astra: OpenAI’s biggest LLM launch of all timewww.latent.space

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