gpt-4o-mini-transcribe-2025-03-20
GPT-4o mini Transcribe (2025-03-20) (OpenAI)
Yes — OpenAI deprecated GPT-4o mini Transcribe (2025-03-20) on July 20, 2026 and shuts it down on January 20, 2027 (in 170 days). The recommended replacement is GPT-4o mini Transcribe (2025-12-15).
The March 2025 snapshot of OpenAI's small speech-to-text model, and the first thing to beat Whisper on word error rate on OpenAI's own API. It is the only transcription id in the July 2026 legacy-audio deprecation: the floating gpt-4o-mini-transcribe slug moved to the December snapshot, and this pinned one is what stops answering.
The facts
| Provider | OpenAI |
|---|---|
| Model id | gpt-4o-mini-transcribe-2025-03-20 |
| Released | — |
| Deprecated | July 20, 2026 |
| Shutdown | January 20, 2027 · in 170 days |
| Status | Deprecated |
| Last verified | August 3, 2026 |
What to use instead
gpt-4o-mini-transcribe-2025-12-15
Provider-recommended
Active
If your code says gpt-4o-mini-transcribe without a date you are already on the December snapshot and nothing breaks. Only the pinned March string is going away.
What parameters gpt-4o-mini-transcribe-2025-12-15 accepts on modelparams.dev
Change the id
In most cases the migration is one string. Check the parameter differences before you ship — newer models drop older sampling knobs more often than they add them.
- "model": "gpt-4o-mini-transcribe-2025-03-20"
+ "model": "gpt-4o-mini-transcribe-2025-12-15"
Frequently asked questions
- When will OpenAI GPT-4o mini Transcribe (2025-03-20) shut down?
- OpenAI GPT-4o mini Transcribe (2025-03-20) is scheduled to shut down on January 20, 2027, in 170 days.
- What replaces OpenAI GPT-4o mini Transcribe (2025-03-20)?
- OpenAI recommends GPT-4o mini Transcribe (2025-12-15) (`gpt-4o-mini-transcribe-2025-12-15`) as the replacement for OpenAI GPT-4o mini Transcribe (2025-03-20). If your code says gpt-4o-mini-transcribe without a date you are already on the December snapshot and nothing breaks. Only the pinned March string is going away.
- Is OpenAI GPT-4o mini Transcribe (2025-03-20) still available?
- Yes, for now. OpenAI GPT-4o mini Transcribe (2025-03-20) is deprecated but still answers requests until January 20, 2027. Deprecated models get no further updates and are the first to lose capacity.
- How do I migrate from OpenAI GPT-4o mini Transcribe (2025-03-20) to gpt-4o-mini-transcribe-2025-12-15?
- Swap the model id in your API call: replace "gpt-4o-mini-transcribe-2025-03-20" with "gpt-4o-mini-transcribe-2025-12-15". If your code says gpt-4o-mini-transcribe without a date you are already on the December snapshot and nothing breaks. Only the pinned March string is going away.
Sources
- OpenAI deprecations · developers.openai.com · accessed August 3, 2026
Found something wrong? The data is one YAML file — edit it on GitHub.
This page, for machines
Drop the badge in a README so it turns red the day this model is retired:
[](https://modeldeprecations.dev/openai/gpt-4o-mini-transcribe-2025-03-20)