o1-pro

Creator

OpenAI

Released

2025-03-19

Intelligence

18.9

Artificial Analysis Index

Coding

—

Artificial Analysis Index

In $/1M

$150.00

input tokens

Out $/1M

$600.00

output tokens

Blended $/1M

$262.50

3:1 blended

Speed

tokens / sec

Profile

License, openness, and modality — the governance layer.

License

Proprietary

non-commercial

Weights

Closed

API only

Modalities

—

Parameters

—

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

Capability profile

Category strength across 20 domains, via LLM Stats.

math

90biology

80general

physics

80chemistry

80reasoning

Via LLM Stats

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond

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Humanity’s Last Exam

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MMLU-Pro

—

SciCode

—

LiveCodeBench

—

MATH-500

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AIME 2025

—

τ²-Bench (agentic)

—

Terminal-Bench Hard

—

IFBench

—

Via Artificial Analysis