OpenAI WebRTC Audio Session, now with document context
infonewsLLM-Specific
industry
Source: Simon Willison's WeblogJune 12, 2026
Summary
OpenAI released a new model called GPT-Realtime-2 for their WebRTC API (a protocol for real-time audio communication in web browsers), which offers improved reasoning capabilities with knowledge through September 2024. A developer updated their audio conversation tool to support this new model and added the ability to paste document context, allowing users to have voice conversations in their browser about custom information.
Classification
Attack SophisticationTrivial
AI Component TargetedAPI
Affected Vendors
OpenAI
Related Issues
Monthly digest — independent AI security research
Original source: https://simonwillison.net/2026/Jun/12/openai-webrtc/#atom-everything
First tracked: June 13, 2026 at 02:00 AM
Classified by LLM (prompt v3) · confidence: 92%