Sunsetsby Glyphclaude-opus-4-1 retirement date and replacement
Microsoft Foundry · Model · retired Aug 5, 2026 (retired)Unverified
Dates
Checked Nov 9, 2026 on Microsoft's page| Retired | Aug 5, 2026 (retired) |
|---|---|
| Replacement | claude-opus-5 |
| Model maker | Anthropic |
| What it is | claude-opus-4-1 stopped answering on Microsoft Foundry. |
| Source | learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule |
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