`claude-sonnet-4-5 (1)` shutdown date & replacement

45 days

until shutdown

Status: scheduled
Shutdown date: Nov 30, 2026
As written by provider: 2026-11-30
Deprecation announced: —
Recommended replacement: claude-sonnet-5-5
Type: text
Price change: Not published by provider
Source: https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule
Last checked: 2026-10-16