Description
GPT-5.2 pro is available in the Responses API only to enable support for multi-turn model interactions before responding to API requests, and other advanced API features in the future. Since GPT-5.2 pro is designed to tackle tough problems, some requests may take several minutes to finish. To avoid timeouts, try using background mode. GPT-5.2 pro supports reasoning.effort: medium, high, xhigh.
Use Cases
Languages
Specifications
- Context Length
- 400.0K
