ModelClock
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claude-opus-4-5 deprecation and shutdown dates on every platform

claude-opus-4-5 is tracked on 2 providers and hosting routes. First to go: Azure (Microsoft Azure / Foundry) shuts down claude-opus-4-5@1 on Nov 24, 2026.

Last updated

Still available

AzureMicrosoft Azure / Foundry

claude-opus-4-5 on Azure
DateModelStatusReplacementSource
claude-opus-4-5@1Shuts down32 daysNone publishedNotice ↗

AssemblyAI

claude-opus-4-5 on AssemblyAI
DateModelStatusReplacementSource
claude-opus-4-5-20251101No deprecation notice trackedNone publishedNotice ↗

Every provider sets its own dates

A deadline on one platform says nothing about another: OpenAI, Azure, Amazon Bedrock, Google Vertex AI and model routers each retire their own copies on their own schedule. Snapshots of the same model (for example dated versions) are listed separately because each has its own date. Rows marked “No deprecation notice tracked” mean ModelClock has not seen a retirement notice for that route, not that one cannot exist.