| Field | ||
|---|---|---|
| Organization | OpenAI | |
| Family | o-series | |
| Released | 2025-04-16 | |
| Context window | 200K | |
| Max output | 100K | |
| Modalities | DocumentInputImageInputTextInputTextOutput | |
| Providers | OpenRouter, NanoGPT, Kilo Gateway, OpenAI | |
| Weights | Closed | |
| Attachments | - | |
| Reasoning | Native Parameters: include_reasoning, reasoning, reasoning_effort | |
| Tool call | Native Parameters: tool_choice, tools | |
| Structured | Native Parameters: response_format, structured_outputs | |
| Temperature | - | |
| Open weight | - |
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