kapynDev Tools

OpenAI WebRTC Audio Session, now with document context

OpenAI WebRTC Audio Session adds document context and GPT-Realtime-2. This tool allows developers to integrate OpenAI's new voice model, featuring GPT-5-class reasoning, into their applications via a WebRTC API. Developers can now provide custom document context for more informed conversational AI experiences.

Simon Willison·Jun 12, 2026

Opening Kapyn…