AI model

o3-pro-2025-06-10 retires on December 11, 2026

Date
(UTC)
Replacement
gpt-5.6-sol (reasoning.mode: pro)
Provider
OpenAI
Last checked

What changes

Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol (reasoning.mode: pro). Announced on 2026-06-11.

Deprecated
Stops working

Source

developers.openai.com

Dec 11, 2026 | o3-pro | o3-pro-2025-06-10 | gpt-5.6-sol (reasoning.mode: pro)

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