Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

ft-gpt-4 retirement date and replacement

OpenAI API · Model · retired Oct 23, 2026 (17 days ago)

Vendor page

Dates

Checked Oct 26, 2026 on OpenAI's page
RetiredOct 23, 2026 (17 days ago)
AnnouncedApr 22, 2026
Replacementgpt-5.6-sol
What it isft-gpt-4 stopped answering on OpenAI API.
Sourcedevelopers.openai.com/api/docs/deprecations

Around the same time on OpenAI API

OpenAI
OpenAI APIModel

sora-2

Stopped answering on OpenAI API.

46 days agoSep 24
OpenAI APIModel

sora-2-2025-10-06

Stopped answering on OpenAI API.

46 days agoSep 24
OpenAI APIModel

sora-2-2025-12-08

Stopped answering on OpenAI API.

46 days agoSep 24
OpenAI APIModel

sora-2-pro

Stopped answering on OpenAI API.

46 days agoSep 24
OpenAI APIModel

sora-2-pro-2025-10-06

Stopped answering on OpenAI API.

46 days agoSep 24
OpenAI APIAPI

Videos API

Was switched off on OpenAI API.

46 days agoSep 24
OpenAI APIModel

babbage-002

Stopped answering on OpenAI API.

42 days agoSep 28
OpenAI APIModel

davinci-002

Stopped answering on OpenAI API.

42 days agoSep 28
OpenAI APIModel

gpt-3.5-turbo-1106

Stopped answering on OpenAI API.

42 days agoSep 28
OpenAI APIModel

gpt-3.5-turbo-instruct

Stopped answering on OpenAI API.

42 days agoSep 28
OpenAI APIModel

gpt-5.4-cyber

Stopped answering on OpenAI API.

39 days agoOct 1
OpenAI APIModel

ft-babbage-002

Stopped answering on OpenAI API.

17 days agoOct 23