Okapi Okapi

OpenAI gpt-4o-transcribe-diarize model retirement

Stops workingin 112 daysSubscribe to OpenAIShare

On February 26, 2027, the gpt-4o-transcribe-diarize model will be retired. Calls targeting model gpt-4o-transcribe-diarize will fail after this date. OpenAI will shut down the model completely rather than redirecting requests.


The error you get from February 26, 2027

What OpenAI answers a call to gpt-4o-transcribe-diarize once the model is gone, as recorded from real responses:

HTTP 404
{"error":{"message":"The model `gpt-4o-transcribe-diarize` has been deprecated, learn more here: https://platform.openai.com/docs/deprecations","type":"invalid_request_error","param":null,"code":"model_not_found"}}

What to use instead of gpt-4o-transcribe-diarize

Move to gpt-live-transcribe or gpt-transcribe, which are the recommended replacements.

In OpenAI's words

Shutdown date: Feb 26, 2027; Model / system: gpt-4o-transcribe-diarize; Recommended replacement: gpt-live-transcribe or gpt-transcribe

OpenAI, Deprecations page

Facts

API
OpenAI api.openai.com
Model
gpt-4o-transcribe-diarize
Kind
Model retirement
Takes effect
February 26, 2027
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against OpenAI's own pages

Questions

When does gpt-4o-transcribe-diarize shut down?

Calls to the model gpt-4o-transcribe-diarize on OpenAI stop working on February 26, 2027.

What happens to calls after February 26, 2027?

They fail from that day.

What error does gpt-4o-transcribe-diarize return once it is shut down?

OpenAI answers HTTP 404: "The model `gpt-4o-transcribe-diarize` has been deprecated, learn more here: https://platform.openai.com/docs/deprecations". Send another model to fix it.

How do I find the calls this hits in my code?

Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.


gpt-4o-transcribe-diarize on other APIs 1

  1. Azure AI Foundry gpt-4o-transcribe-diarizeModel retirement Stops workingin 160 days

More from OpenAI 10

  1. gpt-5.5-cyber-previewModel retirement Stops workingin 87 days
  2. gpt-4o-mini-transcribeModel retirement Stops workingin 112 days
  3. gpt-4o-mini-transcribe-2025-12-15Model retirement Stops workingin 112 days
  4. gpt-4o-transcribeModel retirement Stops workingin 112 days
  5. whisper-1Model retirement Stops workingin 112 days
  6. gpt-5.1Model retirement Stops workingin 146 days
  7. gpt-5.1-2025-11-13Model retirement Stops workingin 146 days
  8. gpt-5.3-codexModel retirement Stops workingin 146 days
  9. gpt-5.4-nanoModel retirement Stops workingin 146 days
  10. gpt-5.4-nano-2026-03-17Model retirement Stops workingin 146 days

Is your code calling this?

Okapi finds the calls this change hits in your repo and opens the pull request with the fix before February 26, 2027.

Add to GitHub

Get notifications

Subscribe to OpenAI

Hear about each breaking change OpenAI announces, in your feed reader, calendar or Slack.

1What to follow

Provider
  • OpenAI

2Where to get it

/breaking-changes/feed.xml

Paste it into Feedly, Inoreader, NetNewsWire or any reader. New changes show up as they're announced.