GPT-Realtime-2 is our most capable realtime voice model. It supports speech-to-speech interactions with configurable reasoning effort, stronger instruction following, and more reliable tool use for complex voice-agent workflows.
| Model | Languages | Pricing |
|---|---|---|
| gpt-realtime-whisper | — | $0$0 |
| gpt-realtime-mini | — | $0.6$2.4 |
| gpt-realtime-1.5 | — | $4$16 |
| gpt-realtime-2.1 | — | $4$24 |
| gpt-realtime-2 | — | $4$24 |
/v1/models/vercel/openai/gpt-realtime-2