gpt-4.5-preview

gpt-4.5-preview (OpenAI) was shut down on Jul 14, 2025; calls to it fail. OpenAI recommends gpt-4.1 instead.

Provider

OpenAI

Shutdown

Jul 14, 2025 (already shut down)

Announced

Apr 14, 2025

Replace with

gpt-4.1

Also written as

gpt-4.5-preview-2025-02-27

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