Tech · Retirements

OpenAI retires o3-pro-2025-06-10

Name: OpenAI retires o3-pro-2025-06-10
Start: 2026-12-11

Fri, December 11, 2026

in 32 daysUnverified

OpenAI API ends support for this model; the replacement is gpt-5.6-sol ( reasoning.mode: pro ).

Also on Dec 11, 2026

Source, method and history

Source

OpenAI

How we know

From the Sunsets API (sunsets.fru.dev), which reads each vendor's deprecation page.

Who

OpenAI

Recurs

one-off

More on Glyph

sunsets.fru.dev

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