chatgpt-4o-latest

chatgpt-4o-latest (OpenAI) was shut down on Feb 17, 2026; calls to it fail. OpenAI recommends gpt-5.1-chat-latest instead.

Provider

OpenAI

Shutdown

Feb 17, 2026 (already shut down)

Announced

Nov 18, 2025

Replace with

gpt-5.1-chat-latest

Source: https://developers.openai.com/api/docs/deprecations · report a wrong date