OpenAI Realtime API
An interface specification introduced by OpenAI for real-time voice conversation. It supports WebSocket and WebRTC transport and provides streaming audio transmission and reception, session management and turn detection mechanisms.
Core Facts
Timeline (last 90 days)
ElevenLabs Realtime provides an interface compatible with the OpenAI Realtime API, so developers only need to change the endpoint and model name to migrate.
All Facts (5)
The OpenAI Realtime API supports WebSocket real-time streaming and can support advanced conversational features such as interruption, emotion awareness, and multi-turn context retention.
80%Unverified传统语音处理管道采用ASR→LLM→TTS三段式架构，而OpenAI Realtime API采用端到端音频处理方式
85%UnverifiedOpenAI Realtime API采用端到端的音频处理方式，将交互延迟压缩至300毫秒以内
80%UnverifiedAfter 2023, end-to-end voice models represented by the OpenAI Realtime API began to emerge, compressing latency from several seconds to under 300 milliseconds.
60%UnverifiedElevenLabs Realtime provides an interface compatible with the OpenAI Realtime API, so developers only need to change the endpoint and model name to migrate.
50%