ModelClock
Azure · Microsoft Azure / Foundry · LLM

claude-sonnet-4-5@1

Shutdown scheduledShuts down on Nov 30, 202657 days leftMoved from Nov 15, 2026

Provider-recommended replacement: claude-sonnet-5-5

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Notice

Shutdown scheduled57 days left

Shuts down on Nov 30, 2026

Moved from Nov 15, 2026

Azure lists 2026-11-30 as the shutdown date. Model version 1.

Hosting route
Microsoft Azure / Foundry
Affected scope
Model version 1
Replacement
claude-sonnet-5-5
Announced
Not published
First seen by ModelClock
Sep 30, 2026

What the provider published

learn.microsoft.com ↗

| claude-sonnet-4-5 | 1 | GA | 2026-11-30 | claude-sonnet-5-5 |

Read from the provider's table: each value comes from its row, with the row's scope kept.

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Same model elsewhere

Each provider and hosting route sets its own dates.