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o1-pro

Multimodal
OpenAI

o1-pro is OpenAI's advanced language model optimized for complex reasoning and specialized professional tasks, offering extended capabilities while maintaining high efficiency.

Key Specifications

Parameters
-
Context
-
Release Date
December 17, 2024
Average Score
82.5%

Timeline

Key dates in the model's history
Announcement
December 17, 2024
Last Update
July 19, 2025
Today
March 25, 2026

Technical Specifications

Parameters
-
Training Tokens
-
Knowledge Cutoff
September 30, 2023
Family
-
Capabilities
MultimodalZeroEval

Benchmark Results

Model performance metrics across various tests and benchmarks

Reasoning

Logical reasoning and analysis
GPQA
Diamond, accuracy Pass@1 AI: Diamond, accuracy Pass@1Self-reported
79.0%

Other Tests

Specialized benchmarks
AIME 2024
Pass@1 accuracy This metric, used for evaluation models in mathematical tasks. She/It relates to to probability that, that model will solve task with first attempts. In each attempt model is provided task, and she/it generates solution. Then solution automatically is evaluated with using which verifies, is whether answer correctSelf-reported
86.0%

License & Metadata

License
proprietary
Announcement Date
December 17, 2024
Last Updated
July 19, 2025

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