OpenAI: o3 Pro
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasonin…
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Open / InstallLast updated July 27, 2026
Description
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...
Author
openai
Platform
api
Pricing model
paid
Categories
Research
Tags
openrouter
llm
openai
text
file
image
Capabilities
- Image input
- 200,000 token context