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GPT-4o Realtime Blog
GPT-4o Realtime Blog
Jan 6, 2026
GPT-4o Realtime
GPT-4o Realtime API
GPT-4o Realtime API: A low-latency, multimodal streaming endpoint that lets developers send and receive synchronized text, audio, and vision data over WebRTC or WebSocket (model=gpt-4o-realtime-preview-, stream=true) for interactive real-time applications.
