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AI model · OpenAI

o1-pro

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...

The figures

Made by
OpenAI
Model ID
openai/o1-pro
Input
$150 per million tokens
Output
$600 per million tokens
Context window
200K tokens
Longest answer
100K tokens
Takes in
text, image, file
Gives back
text
Reasoning
Yes
Tool calling
No
Reads images
Yes
Open weights
No
Released
19 Mar 2025

Read on 3 Oct 2026.