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Tech · Retirements

Microsoft retires o1-preview

Mon, July 28, 2025

15 mo agoUnverified

Source

Microsoft Foundry ends support for this product; the replacement is o1.

Source, method and history
Source
Microsoft
How we know
From the Sunsets API (sunsets.fru.dev), which reads each vendor's deprecation page.
Who
Microsoft
Recurs
one-off
More on Glyph
sunsets.fru.dev
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Changes
  • 2026-09-27: added to 2025-07-28