Shut downPublished date has passed
Shut down on Aug 5, 2026
Azure lists 2026-08-05 as the shutdown date. Listed model identifier.
- Hosting route
- Microsoft Azure / Foundry
- Affected scope
- Listed model identifier
- Replacement
- claude-opus-5
- Announced
- Not published
- First seen by ModelClock
- Sep 30, 2026
What the provider published
learn.microsoft.com ↗| claude-opus-4-1 | — | Retired | 2026-08-05 | claude-opus-5 |
Read from the provider's table: each value comes from its row, with the row's scope kept.