Model dossier

OpenAI: o3 Pro

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...

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Max output100,000
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OpenAI: o3 Pro

Model ID
openai/o3-pro
Canonical slug
openai/o3-pro-2025-06-10
Knowledge cutoff
2024-06-30
Created
6/10/2025
textfileimagetoolsstructured
text+image+file->texttextfileimage
Context200,000
Max output100,000
TokenizerGPT