Oct 08, 2025

Developer State Of The Union

OpenAI's Developer State of the Union details the company's journey and unveils significant updates, including the powerful GPT-5 model, the new Codex SDK for agentic coding, the comprehensive Agent Kit for building complex agents, and the Apps SDK for integrating interactive applications directly into ChatGPT.

Oct 06, 2025

OpenAI DevDay 2025: Opening Keynote with Sam Altman

Sam Altman's DevDay 2025 keynote introduces major platform updates, including the Apps SDK for building inside ChatGPT, AgentKit for streamlined agent creation, the general availability of the powerful Codex coding agent, and new API access to GPT-5 Pro and Sora 2.