DevDay 2026 Recap

DevDay 2026 featured over 20 major announcements across ChatGPT, Codex, and new AI working methods. OpenAI believes AI can foster creativity and discovery, giving people more time and freedom. The event introduced agents for ongoing responsibilities and new human-AI collaboration methods. ChatGPT was opened as a shared surface for human and agent collaboration, allowing developers to launch native experiences to 1.2 billion weekly users, expanding OpenAI's commitment to an open ecosystem.

This recap details the introduction of agents for ongoing responsibilities and the opening of ChatGPT as a shared surface for 1.2 billion users, unlike previous events focused solely on model updates.