o1-pro
OpenAI· released 19 Mar 2025
openai/o1-pro- Input / 1M tokens
- $150
- Output / 1M tokens
- $600
Context window200K tokens
Longest answer: 100K tokens
About
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...
Details
- Lab
- OpenAIopenrouter.ai · 3 Oct 2026
- Context
- 200Kopenrouter.ai · 3 Oct 2026
- Input price
- $150 / 1Mopenrouter.ai · 3 Oct 2026
- Output price
- $600 / 1Mopenrouter.ai · 3 Oct 2026
- Max output
- 100,000 tokensopenrouter.ai · 3 Oct 2026
- Inputs
- text, image, fileopenrouter.ai · 3 Oct 2026
- Open weights
- Noopenrouter.ai · 3 Oct 2026
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Sources
- openrouter.ai/openai/o1-pro· checked 3 Oct 2026



