Sunsetsby Glyphclaude-mythos-preview (gated research preview) retirement date and replacement
Microsoft Foundry · Model · retires Apr 2, 2027 (in 5 months)Unverified
Dates
Checked Nov 9, 2026 on Microsoft's page| Retires | Apr 2, 2027 (in 5 months) |
|---|---|
| Replacement | None named |
| Model maker | Anthropic |
| What it is | claude-mythos-preview (gated research preview) stops answering on Microsoft Foundry. |
| Source | learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule |
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