Realtime speech-to-speech model with configurable reasoning, tool use, and robust voice-agent behavior
2 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| GPT-Realtime-2.1openai/gpt-realtime-2.1 | OpenAI |
128K | $4 | $24 | 2026-07-06 |