# gpt-realtime-2.1

OpenAI



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 \(v1/realtime; WebRTC/WebSocket\)
- Model released: Jul 06, 2026 · Date only

## Sources

- Source: https://developers.openai.com/api/docs/models/gpt-realtime-2.1

Canonical entry: https://www.ailyre.com/source/?id=openai-gpt-realtime-2-1&lang=en