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o3 Pro Family - Related Models & Variants | AI Stats

o3 Pro

o3 Pro

o3 Pro

OpenAI

Overview Timeline Benchmarks Providers Quickstart Performance

o3 family

5 models

We track 5 siblings across 1 provider. Launch window Dec 2024 - Jun 2025.

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OpenAI

OpenAI

o3 Pro

OpenAI

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Let us know if a new sibling or updated release date is missing and we'll add it to the family tree.

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Family members

Dive into each sibling for pricing, benchmarks, and availability.

OpenAI

OpenAI

Available

Viewing now

Release window

Jun 2025

Timeline

9 months ago

OpenAI

OpenAI

o3 Deep Research OpenAI

Available

Release window

Jun 2025

Timeline

8 months ago

OpenAI

OpenAI

Available

Release window

Apr 2025

Timeline

11 months ago

OpenAI

OpenAI

Available

Release window

Jan 2025

Timeline

about 1 year ago

OpenAI

OpenAI

o3 Preview OpenAI

Announced

Release window

Dec 2024

Timeline

about 1 year ago