Azure OpenAI — GPT-4o versions 2024-05-13 and 2024-08-06 retired 2026-03-31

Provider: Azure OpenAI (Azure OpenAI)
Status: retired · Type: model
Shutdown: 2026-03-31
Successor: Later GPT-4o / GPT-4.1
Migration: Redeploy to a supported model by the retirement date. Existing fine-tuned deployments continue for an additional year.
Source: https://learn.microsoft.com/en-us/azure/ai-foundry/openai/concepts/model-retirements · as_of 2026-06-17