AI model · OpenAI
o1
Model ID: openai/o1
- Input
- $15 per 1M tokens
- Output
- $60 per 1M tokens
- Context
- 200K tokens at once
- Max output
- 100K tokens per reply
- Released
- 17 Dec 2024 OpenAI
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...
Sources
- OpenAI: o1 on OpenRouter — read 2 Oct 2026