Special: everything OpenAI announced today at DevDay 2026
At DevDay 2026 on September 29 in San Francisco, OpenAI announced more than 20 launches: dots, always-on agents powered by GPT-6 Astra; GPT-6.1 Sol, near-Astra capability at one fifth of Astra's token prices ($2 input and $10 output per million in the API); Astra Ultrafast; Codex in the cloud; computer use in the Agents API; plugin extensions and new collaboration tools in ChatGPT.