AI BriefingOpenAI Unveils 20+ Updates at DevDay 2026, Opening ChatGPT to Developers and Introducing Agents
Key point
OpenAI opened ChatGPT as a shared surface for developers to launch native experiences to 1.2 billion weekly users.
Details
OpenAI hosted its largest DevDay yet, unveiling more than 20 major announcements across ChatGPT, Codex, and its underlying models. The event centered on introducing agents capable of taking on ongoing responsibilities and new collaborative frameworks for humans and AI.
A key strategic shift involves opening ChatGPT as a shared surface, allowing developers to directly launch native experiences and plugins. This expansion targets OpenAI's collective 1.2 billion weekly users, aiming to foster a more open ecosystem where humans and agents can collaborate within the platform.
The announcements also included new tools for developers in Codex and the API, alongside enhanced customization options for ChatGPT. These updates are designed to support a "new renaissance of creativity and discovery," providing users with more freedom to pursue ideas and accomplish tasks previously considered impossible.
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