All Models
GPT-Realtime-2.1
Realtime speech-to-speech model with configurable reasoning, tool use, and robust voice-agent behavior
Available Providers (2)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 OpenAI | gpt-realtime-2.1 | $4/MTok | $24/MTok | 128K | 32K | |
 Vercel AI Gateway | openai/gpt-realtime-2.1 | $4/MTok | $24/MTok | 128K | 32K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output