OpenAI model deprecations — retirement dates and replacements

OpenAI has 48 models scheduled for retirement. The next is Videos API on 2026-09-24. Every date below is taken from OpenAI’s own deprecation page and re-checked weekly.

Which OpenAI models are being retired, and when?

ModelShutdownReplacementSource
Videos API2026-09-24source
sora-22026-09-24source
sora-2-pro2026-09-24source
sora-2-2025-10-062026-09-24source
sora-2-2025-12-082026-09-24source
sora-2-pro-2025-10-062026-09-24source
gpt-3.5-turbo-instruct2026-09-28gpt-5.6-terrasource
babbage-0022026-09-28gpt-5.6-terrasource
davinci-0022026-09-28gpt-5.6-terrasource
gpt-3.5-turbo-11062026-09-28gpt-5.6-terrasource
gpt-3.5-turbo-01252026-10-23gpt-5.6-terrasource
gpt-4-06132026-10-23gpt-5.6-solsource
gpt-4-turbo2026-10-23gpt-5.6-solsource
gpt-4.1-nano2026-10-23gpt-5.6-lunasource
gpt-4o-2024-05-132026-10-23gpt-5.6-solsource
gpt-image-12026-10-23gpt-image-2source
o1-2024-12-172026-10-23gpt-5.6-solsource
o1-pro-2025-03-192026-10-23gpt-5.6-sol (reasoning.mode: pro)source
o3-mini-2025-01-312026-10-23gpt-5.6-solsource
ft-o4-mini-2025-04-162026-10-23gpt-5.6-terrasource
o4-mini-2025-04-162026-10-23gpt-5.6-terrasource
ft-gpt-3.5-turbo2026-10-23gpt-5.6-terrasource
ft-gpt-42026-10-23gpt-5.6-solsource
ft-gpt-4.1-nano-2025-04-142026-10-23gpt-5.6-lunasource
ft-babbage-0022026-10-23gpt-5.6-terrasource
ft-davinci-0022026-10-23gpt-5.6-terrasource
gpt-image-1-mini2026-12-01gpt-image-2source
gpt-image-1.52026-12-01gpt-image-2source
chatgpt-image-latest2026-12-01gpt-image-2source
gpt-5-2025-08-072026-12-11gpt-5.6-solsource
gpt-5-mini-2025-08-072026-12-11gpt-5.6-terrasource
gpt-5-nano-2025-08-072026-12-11gpt-5.6-lunasource
gpt-5-pro-2025-10-062026-12-11gpt-5.6-sol (reasoning.mode: pro)source
o3-2025-04-162026-12-11gpt-5.6-solsource
o3-pro-2025-06-102026-12-11gpt-5.6-sol (reasoning.mode: pro)source
gpt-realtime2027-01-20gpt-realtime-2.1source
gpt-audio2027-01-20gpt-audio-1.5source
gpt-4o-audio2027-01-20gpt-audio-1.5source
gpt-4o-realtime2027-01-20gpt-realtime-2.1source
gpt-realtime-mini2027-01-20gpt-realtime-2.1-minisource
gpt-audio-mini2027-01-20gpt-audio-1.5source
gpt-4o-mini-realtime2027-01-20gpt-realtime-2.1-minisource
gpt-4o-mini-audio2027-01-20gpt-audio-1.5source
gpt-4o-mini-transcribe-2025-03-202027-01-20gpt-4o-mini-transcribe-2025-12-15source
whisper-12027-02-26gpt-live-transcribe or gpt-transcribesource
gpt-4o-transcribe2027-02-26gpt-live-transcribe or gpt-transcribesource
gpt-4o-mini-transcribe2027-02-26gpt-live-transcribe or gpt-transcribesource
gpt-4o-transcribe-diarize2027-02-26gpt-live-transcribe or gpt-transcribesource

Videos API — OpenAI retires this model on 2026-09-24, and no replacement has been named. It was announced on 2026-03-24. Source.

sora-2 — OpenAI retires this model on 2026-09-24, and no replacement has been named. It was announced on 2026-03-24. Source.

sora-2-pro — OpenAI retires this model on 2026-09-24, and no replacement has been named. It was announced on 2026-03-24. Source.

sora-2-2025-10-06 — OpenAI retires this model on 2026-09-24, and no replacement has been named. It was announced on 2026-03-24. Source.

sora-2-2025-12-08 — OpenAI retires this model on 2026-09-24, and no replacement has been named. It was announced on 2026-03-24. Source.

sora-2-pro-2025-10-06 — OpenAI retires this model on 2026-09-24, and no replacement has been named. It was announced on 2026-03-24. Source.

gpt-3.5-turbo-instruct — OpenAI retires this model on 2026-09-28. The published replacement is gpt-5.6-terra. It was announced on 2025-09-26. Source.

babbage-002 — OpenAI retires this model on 2026-09-28. The published replacement is gpt-5.6-terra. It was announced on 2025-09-26. Source.

davinci-002 — OpenAI retires this model on 2026-09-28. The published replacement is gpt-5.6-terra. It was announced on 2025-09-26. Source.

gpt-3.5-turbo-1106 — OpenAI retires this model on 2026-09-28. The published replacement is gpt-5.6-terra. It was announced on 2025-09-26. Source.

gpt-3.5-turbo-0125 — OpenAI retires this model on 2026-10-23. The published replacement is gpt-5.6-terra. It was announced on 2026-04-22. Source.

gpt-4-0613 — OpenAI retires this model on 2026-10-23. The published replacement is gpt-5.6-sol. It was announced on 2026-04-22. Source.

How much notice does OpenAI give before shutting a model down?

Across 136 OpenAI models where both the announcement and the shutdown date are published, the median gap is 182 days. The range runs from 3 to 458 days, and the tightest case on record is code-davinci-001 at 3 days (2023-03-20 → 2023-03-23). That number is not published by OpenAI or anyone else — it is computed here from their own dates, and it is what tells you how much runway a pinned model version really has. Same figure for every provider →

How fast is the OpenAI API once you migrate?

Knowing the shutdown date only solves half the problem. These are our own measurements of the live OpenAI API, so you can see what the endpoint you are migrating to actually costs you in latency, by region:

Regionp50 TTFBUptime
Asia (Tokyo)203 ms100%
Europe (Germany)215 ms100%
South America (São Paulo)243 ms100%
US (Central)124 ms100%

Edge latency over the last 24 hours. Full OpenAI latency detail →

Which OpenAI models have already been retired?

ModelRetiredReplacementSource
Assistants API2026-08-26Responses API and Conversations APIsource
gpt-5.2-chat-latest2026-08-10gpt-5.6-solsource
gpt-5.3-chat-latest2026-08-10gpt-5.6-solsource
computer-use-preview-2025-03-112026-07-23gpt-5.6-terrasource
gpt-4o-mini-search-preview-2025-03-112026-07-23gpt-5.6-terrasource
gpt-4o-search-preview-2025-03-112026-07-23gpt-5.6-terrasource
gpt-5-chat-latest2026-07-23gpt-5.6-solsource
gpt-5-codex2026-07-23gpt-5.6-solsource
gpt-5.1-chat-latest2026-07-23gpt-5.6-solsource
gpt-5.1-codex2026-07-23gpt-5.6-solsource
gpt-5.1-codex-max2026-07-23gpt-5.6-solsource
gpt-5.1-codex-mini2026-07-23gpt-5.6-terrasource
gpt-audio-mini-2025-10-062026-07-23gpt-audio-1.5source
gpt-realtime-mini-2025-10-062026-07-23gpt-realtime-2.1-minisource
o3-deep-research-2025-06-262026-07-23gpt-5.6-solsource

How is this calendar maintained?

A scheduled job re-reads OpenAI’s official deprecation page every week and rewrites this table from it. Entries that cannot be traced to a published source are not shown at all, which is why every row carries a source link. Dates change: providers extend deadlines and occasionally bring them forward, so this page reflects what the vendor documented at the last check, not a prediction.

All providers: full deprecation calendar · Latency data under CC BY 4.0: JSON API