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Headline
DevDay 2026 turns ChatGPT into a shared surface for people, agents, and developers
Summary
OpenAI describes DevDay 2026 as its biggest DevDay yet, with more than 20 major announcements spanning ChatGPT, Codex, models, and new ways of working with AI. The company framed the event around agents that can take on ongoing responsibilities and a more open ChatGPT surface where people and agents can collaborate and developers can launch native experiences to 1.2 billion weekly users.
