model_reasoning_summary does not support 'concise' mode

Resolved 💬 1 comment Opened Aug 23, 2025 by taylankabbani Closed Aug 25, 2025

What is the type of issue?

Documentation is mismatching the GPT-5 model

What is the issue?

 unexpected status 400 Bad Request: {
  "error": {
    "message": "Unsupported value: 'concise' is not supported with the 'gpt-5-2025-08-07' model. Supported values are: 'detailed'.",
    "type": "invalid_request_error",
    "param": "reasoning.summary",
    "code": "unsupported_value"
  }
}

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