o3-pro

Proprietary

About o3-pro

o3-pro is an AI model developed by OpenAI, released in 2025, made available as a proprietary (API-only) model.

On this page you'll find o3-pro's full specifications. Review provider pricing and benchmark scores below, or compare o3-pro head-to-head with other AI models.

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Frequently asked questions

What is o3-pro? ▶

o3-pro is an AI model developed by OpenAI, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created o3-pro? ▶

o3-pro was developed by OpenAI and released in 2025.

Is o3-pro open source or proprietary? ▶

o3-pro is a proprietary model. It is accessed through an API rather than by downloading the weights.

How much does o3-pro cost? ▶

Pricing for o3-pro depends on the provider. See the providers table on this page for the latest API rates.

How does o3-pro perform on benchmarks? ▶

Benchmark scores for o3-pro are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.