o3-pro (2025-06-10)

No priced offering is listed for this model yet.

Knowledge cutoff

Jun 2024

Family

o-series-pro

Not stated on OpenAI’s pages: max input, reasoning efforts, reasoning can be off, max thinking budget, aliases.

This model isn’t on any leaderboard we cite yet.

No changes recorded yet.

• Deprecations (opens in a new tab) developers.openai.com · checked Nov 8, 2026
• o3-pro Model | OpenAI API (opens in a new tab) developers.openai.com · checked Nov 9, 2026
• o3-pro (2025-06-10) model (opens in a new tab) developers.openai.com · checked Nov 7, 2026

OpenAI’s official policies: data use, privacy, terms →

Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data

OpenAI · United States · openai.com

Snapshots, the same family and other models from this provider

• o3-pro
• GPT-6-Cyber
• gpt-6-astra-law
• GPT-6 Rosalind
• GPT-6.1 Terra
• GPT-6.1 Sol
• GPT-6 Luna
• GPT-6 Sol