Model release · OpenAI
gpt-realtime-2.1
- Model released
Speech-to-speech; configurable reasoning effort; tool calling; official pricing Text $4/$24, Audio $32/$64, Image input $5 (cached $0.50)/1MTok; parameter count not disclosed by vendor
Availability
Realtime API gpt-realtime-2.1 (v1/realtime; WebRTC/WebSocket)