# Migrating off gpt-4o

**Azure OpenAI** retires **gpt-4o** on **2027-10-01** (in 428 days).
No replacement named by the provider.

Source: https://learn.microsoft.com/en-us/azure/ai-services/openai/concepts/model-retirements

| Model | Provider | Retires | Replacement |
|---|---|---|---|
| gpt-4o | Azure OpenAI | 2027-10-01 | — not named |

Also retiring on 2027-10-01:
- gpt-4o-mini (Azure OpenAI) → no replacement named

Source: https://llmlatency.dev/migrate/azure-openai-gpt-4o