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Tech · Retirements

Microsoft retires claude-haiku-4-5 (1)

Sun, November 15, 2026

in 6 daysUnverified

Source

Microsoft Foundry ends support for this model.

Also on Nov 15, 2026

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
  • 2026-10-06: moved date from 2026-10-19 to 2026-11-15
  • 2026-09-25: added to 2026-10-19