OpenAI DevDay Summary
Summary of OpenAI CEO Sam Altman’s opening keynote for OpenAI DevDay 2025. The keynote focused on new tools, products, and models designed to make building with AI easier and faster for developers.
Key Announcements
Apps SDK for ChatGPT
OpenAI is launching the Apps SDK to allow developers to build fully interactive, adaptive, and personalized apps inside ChatGPT [03:33].
The SDK is built on the MCP open standard and allows developers to connect data, trigger actions, and render a fully interactive UI [03:51].
Building apps inside ChatGPT provides access to hundreds of millions of ChatGPT users and will support future monetization models, including the Agentic commerce protocol for instant checkout [04:13].
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