OpenAI DevDay live: Altman keynote announces Apps SDK, AgentKit, ChatKit and Codex - CNBC
October 6, 2025 CNBC

OpenAI DevDay live: Altman keynote announces Apps SDK, AgentKit, ChatKit and Codex - CNBC

Here's what's on the agenda at this year's DevDay. 10 a.m PT: Altman will deliver the opening keynote with Romain Huet, OpenAI's head of developer experience. The pair will share announcements and w…