OpenAI: o1-pro
openai/o1-pro · OpenAIUnmeasurable- Declared family
- GPT
- Declared tokenizer tag
- GPT
- Entered catalogue
- 19 March 2025
- Measurement
- Deferred: measurement cost above the per-model cap
- Evidence confidence
- Unknown
| We checked | What we found | Where it came from |
|---|---|---|
| How it counts tokens | Not measured yet | we measured it |
| How its API is set up | Set up identically to 1 other listing, field for field | api_97b97a84 |
| How much it can read and write | Reads up to 200,000 tokens at once, writes up to 100,000 | its own listing |
| Whether it thinks before answering | Reasons when asked to | its own listing |
The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...
Supported parameters
include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputs
defaults: {}