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OpenAI API · Forced move · Announced July 20, 2026 · Sources checked Oct 17

Time to bail on OpenAI API: older realtime and audio model families?

Time to Bail · Boarding pass

FromOpenAI API: older realtime and audio model families
ToYour pick

Act. You can stay.

These families shut down January 20, 2027. Move to gpt-realtime-2.1 or gpt-audio-1.5 first.[1]

Act means: change a setting or plan before the date. You can stay.

Gate closes
Shutdown date
Time left
94days
Status
Act

OpenAI shuts down older realtime and audio models on January 20, 2027

OpenAI removes the gpt-realtime, gpt-audio, gpt-4o-realtime and gpt-4o-audio families on January 20, 2027. Their mini versions go too. Most move to gpt-realtime-2.1 or gpt-audio-1.5.

Email me 7 days before Jan 20

One email with the first steps. Nothing else.

Or add the date to your calendar: Apple or Outlook (.ics) · Google Calendar

How it is winding down

  1. Jul 20, 2026AnnouncedDone
  2. Jan 20Shutdown dateNext

What to do before January 20

Tick steps as you go. Your progress stays in this browser.

  1. Find the old model names

    Search for gpt-realtime, gpt-audio, gpt-4o-realtime, gpt-4o-audio and their mini and dated versions. Check config files and connection URLs too.

  2. Switch to the named replacement

    Realtime goes to gpt-realtime-2.1 or gpt-realtime-2.1-mini. Audio goes to gpt-audio-1.5.

  3. Test voice calls before January 20

    Check speech quality, delay and cost on the new model.

Email me 7 days before Jan 20

One email with the first steps. Nothing else.

Or add the date to your calendar: Apple or Outlook (.ics) · Google Calendar

Facts we checked

Facts and their sources
Shutdown dateJanuary 20, 2027[1]
What shuts downWhole model families and their snapshots[1]
Replacementgpt-realtime-2.1 replaces gpt-realtime and gpt-4o-realtime[1]
Replacementgpt-realtime-2.1-mini replaces gpt-realtime-mini and gpt-4o-mini-realtime[1]
Replacementgpt-audio-1.5 replaces gpt-audio, gpt-4o-audio, gpt-audio-mini and gpt-4o-mini-audio[1]
Also on this dategpt-4o-mini-transcribe-2025-03-20 → gpt-4o-mini-transcribe-2025-12-15[1]
Careful: the transcribe pick is short-livedgpt-4o-mini-transcribe is on the February 26, 2027 shutdown list[1]
AnnouncedJuly 20, 2026[1]
After shutdownThe model can no longer be accessed[1]
Shutdown dates in the APIGET /v1/models lists each model's shutdown_date[1]
Apps that call these modelsStop working on January 20, 2027[1]

After January 20, 2027 you will see

Calls that name a model in these families, such as gpt-realtime or gpt-4o-audio-preview, stop working. OpenAI says the model is no longer accessible after the shutdown.

Fix

  1. Change realtime calls to gpt-realtime-2.1 or gpt-realtime-2.1-mini, and audio calls to gpt-audio-1.5.
  2. See what shuts down next: call GET /v1/models and read each model's shutdown_date.

Source: [1] OpenAI API deprecations (OpenAI)

Sources

Check it yourself. Every fact above links here.

  1. OpenAI API deprecations OpenAI · primary · checked Oct 17
Read the published editorial report

What changed

Time to bail on OpenAI API: older realtime and audio model families? Act. You can stay. These families shut down January 20, 2027. Move to gpt-realtime-2.1 or gpt-audio-1.5 first.

On our scale this is Act: change a setting or plan before the date. You can stay.

OpenAI removes the gpt-realtime, gpt-audio, gpt-4o-realtime and gpt-4o-audio families on January 20, 2027. Their mini versions go too. Most move to gpt-realtime-2.1 or gpt-audio-1.5.

Here are the facts we checked:

  • Shutdown date: January 20, 2027 (OpenAI)
  • What shuts down: Whole model families and their snapshots (OpenAI)
  • Replacement: gpt-realtime-2.1 replaces gpt-realtime and gpt-4o-realtime (OpenAI)
  • Replacement: gpt-realtime-2.1-mini replaces gpt-realtime-mini and gpt-4o-mini-realtime (OpenAI)
  • Replacement: gpt-audio-1.5 replaces gpt-audio, gpt-4o-audio, gpt-audio-mini and gpt-4o-mini-audio (OpenAI)
  • Also on this date: gpt-4o-mini-transcribe-2025-03-20 → gpt-4o-mini-transcribe-2025-12-15 (OpenAI)
  • Careful: the transcribe pick is short-lived: gpt-4o-mini-transcribe is on the February 26, 2027 shutdown list (OpenAI)
  • Announced: July 20, 2026 (OpenAI)
  • After shutdown: The model can no longer be accessed (OpenAI)
  • Shutdown dates in the API: GET /v1/models lists each model's shutdown_date (OpenAI)
  • Apps that call these models: Stop working on January 20, 2027 (OpenAI)

You can stay on OpenAI API. You have to change a setting or plan before the date.

Leaving is a choice here, not a must.

OpenAI is the main source for this page. OpenAI API has not said more than what is listed here. If a fact is not on this page, we do not know it yet.

Who is affected

Apps that call these models: Stop working on January 20, 2027.

The date to remember is January 20, 2027. Make the change before then.

What to do before January 20

  1. Find the old model names. Search for gpt-realtime, gpt-audio, gpt-4o-realtime, gpt-4o-audio and their mini and dated versions. Check config files and connection URLs too.
  2. Switch to the named replacement. Realtime goes to gpt-realtime-2.1 or gpt-realtime-2.1-mini. Audio goes to gpt-audio-1.5.
  3. Test voice calls before January 20. Check speech quality, delay and cost on the new model.

A few tips:

  • Make the change yourself before the date. Do not wait for the last reminder email.
  • Write down your current plan or settings first, so you can compare after the change.
  • After the change, open your settings again and check that it worked.

How to tell your users

If the change affects your members or team, send one short email. Say what changes for them and when. Put the most important line first.

If there is a date, send a short reminder a few days before it. Keep a copy of the list you sent it to.

Options people mention

Listed for convenience. Not ranked. Not paid. These names come up in threads and reviews; that does not show where people moved.

Before you pay, check the price page of each tool yourself. Prices change, and we only list what our sources say.

Questions people ask

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Sources

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