Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

gpt-4-0314 retirement date and replacement

OpenAI API · Model · retired Mar 26, 2026 (retired)

Vendor page

Dates

Checked Nov 9, 2026 on OpenAI's page
RetiredMar 26, 2026 (retired)
AnnouncedSep 26, 2025
Replacementgpt-5 or gpt-4.1*
What it isgpt-4-0314 shut down on OpenAI API.
Sourcedevelopers.openai.com/api/docs/deprecations

Around the same time on OpenAI API

OpenAI
OpenAI APIModel

codex-mini-latest

Stopped answering on OpenAI API.

retiredFeb 12
OpenAI APIModel

chatgpt-4o-latest

Stopped answering on OpenAI API.

retiredFeb 17
OpenAI APIModel

gpt-4-0125-preview

Shut down on OpenAI API.

retiredMar 26
OpenAI APIModel

gpt-4-1106-preview

Shut down on OpenAI API.

retiredMar 26
OpenAI APIModel

gpt-4o-audio-preview

Stopped answering on OpenAI API.

retiredMay 7
OpenAI APIModel

gpt-4o-mini-audio-preview

Stopped answering on OpenAI API.

retiredMay 7
OpenAI APIModel

gpt-4o-mini-realtime-preview

Stopped answering on OpenAI API.

retiredMay 7
OpenAI APIModel

gpt-4o-realtime-preview

Stopped answering on OpenAI API.

retiredMay 7
OpenAI APIModel

gpt-4o-realtime-preview-2024-12-17

Stopped answering on OpenAI API.

retiredMay 7
OpenAI APIModel

gpt-4o-realtime-preview-2025-06-03

Stopped answering on OpenAI API.

retiredMay 7