Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

codex-mini-latest retirement date and replacement

OpenAI API · Model · retired Feb 12, 2026 (retired)

Vendor page

Dates

Checked Nov 9, 2026 on OpenAI's page
RetiredFeb 12, 2026 (retired)
AnnouncedNov 17, 2025
Replacementgpt-5-codex-mini
What it iscodex-mini-latest stopped answering on OpenAI API.
Sourcedevelopers.openai.com/api/docs/deprecations

Around the same time on OpenAI API

OpenAI
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-4-0314

Shut down on OpenAI API.

retiredMar 26
OpenAI APIModel

gpt-4-1106-preview

Shut down on OpenAI API.

retiredMar 26