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Azure OpenAI: o4-mini (2025-04-16) shuts down 2026-11-19
Official Azure OpenAI page lists a shutdown date of 2026-11-19 (in 34 days) for o4-mini (2025-04-16). Recommended replacement: gpt-5.6-terra. Source: https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule
Source: https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule
Event #646
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