OpenAI launches SDK for building apps inside ChatGPT

October 07, 2025 Reported by AI

At the OpenAI Dev Days keynote on October 6, 2025, CEO Sam Altman unveiled a new SDK preview that enables developers to create full apps integrated directly into ChatGPT conversations. The tool, built on the open-source Model Context Protocol, allows for interactive user interfaces and seamless app interactions within the chat window. Launch partners include Spotify, Canva, and Zillow, with more like Uber and DoorDash coming soon.