OpenAI recaps DevDay 2026 with new agent and developer tools

OpenAI summarized more than 20 announcements from DevDay 2026, highlighting updates across ChatGPT, Codex, its models, and new ways for people and AI to work together. The company said it is expanding support for agents that can handle ongoing tasks, while also making ChatGPT a shared workspace where users and agents can collaborate. OpenAI also pointed to a broader ecosystem approach, including new options for developers to launch native experiences for ChatGPT's weekly users. Among the updates, OpenAI introduced Dots, a set of alwayson agents for ongoing responsibilities, and new model and pricing changes such as GPT6.1 Sol and the Ultrafast tier. The recap also described new Codex features for cloud environments, voice control, code review, and security workflows, along with updates for plugins, team collaboration, and enterprise tools.