https://platform.openai.com/docs/deprecations On April 14th, 2025, we notified developers that the gpt-4.5-preview model is deprecated and will be removed from the API in the coming months. Shutdown date Model / system Recommended replacement 2025-07-14 gpt-4.5-preview gpt-4.1

GPT-4.5-preview model will be removed from the API on 2025-07-14

polepole July 15, 2025, 3:20am 16

And today, It’s gone.

Topic		Replies	Views
Pleading with Openai Developers to not retire gpt-3.5-turbo-0613 on June 13th Deprecations api	19	4054	June 10, 2024
Should GPT4 be depreciated by now? Deprecations gpt-4 , lost-user , model-spec	1	438	March 10, 2025
PLEASE don't remove davinci-003 it performs better as any chatGPT model for articles! Deprecations api , text-davinci-003	24	22627	January 26, 2024
Is gpt-3.5-turbo-16k being deprecated? API	10	2870	September 7, 2024
OpenAI Deprecation Summary Deprecations announcement , api	9	6013	December 17, 2023