OpenAI Blog · Aug 28, 2025
Introducing gpt-realtime and Realtime API updates
Reviewed by Errol Vogt, Site support technician & online learning analyst · original summary · editorial policy
Introducing gpt-realtime and Realtime API updates. We’re releasing a more advanced speech-to-speech model and new API capabilities including MCP server support, image input, and SIP phone calling support. This update is relevant for small-office operators tracking changes in their tools.
Operator takeaway: For operators: review whether 'Introducing gpt-realtime and Realtime API updates' affects your current setup before relying on it in production.
phone release