DEAD MODELS
← the graveyard
gpt-5.2-chat (2025-12-11) (Azure OpenAI) was shut down on May 13, 2026; calls to it fail. Azure OpenAI recommends gpt-chat-latest instead.

gpt-5.2-chat (2025-12-11)

gpt-5.2-chat (2025-12-11) (Azure OpenAI) was shut down on May 13, 2026; calls to it fail. Azure OpenAI recommends gpt-chat-latest instead.

Provider
Azure OpenAI
Shutdown
May 13, 2026 (already shut down)
Announced
—
Replace with
gpt-chat-latest
Provider says
Retired
  • Azure identifies models by name + version; in code the string you see is usually a *deployment name* chosen by the user, so match on model name + version in deployment configs/IaC. Azure model names differ from OpenAI's (e.g. 'gpt-35-turbo').

Source: https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule · report a wrong date

Is gpt-5.2-chat (2025-12-11) in your code?

$ npx dead-models