o3 Pro
OpenAI
openai/o3-proo3-pro is a higher-compute version of OpenAI's o3 reasoning model, applying extra thinking effort for maximum reliability on the hardest math, science, and coding problems.
Cost rate
17x
Context
200K
Released
Jun 10, 2025
Input
TextFileImage
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
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