gpt-realtime-mini
GPT Realtime mini (OpenAI)
Yes — OpenAI deprecated GPT Realtime mini on July 20, 2026 and shuts it down on January 20, 2027 (in 174 days). The recommended replacement is GPT Realtime 2.1 mini.
The cost tier of the first GA realtime generation, and the successor to gpt-4o-mini-realtime-preview. It was deprecated in July 2026, which puts anyone who migrated off the preview on their second voice migration in a year.
The facts
| Provider | OpenAI |
|---|---|
| Model id | gpt-realtime-mini |
| Released | — |
| Deprecated | July 20, 2026 |
| Shutdown | January 20, 2027 · in 174 days |
| Status | Deprecated |
| Last verified | July 30, 2026 |
What to use instead
A same-family upgrade, so session events should carry over more cleanly than the preview-to-GA move did.
What parameters gpt-realtime-2.1-mini 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-realtime-mini"
+ "model": "gpt-realtime-2.1-mini"
Frequently asked questions
- When will OpenAI GPT Realtime mini shut down?
- OpenAI GPT Realtime mini is scheduled to shut down on January 20, 2027, in 174 days.
- What replaces OpenAI GPT Realtime mini?
- OpenAI recommends GPT Realtime 2.1 mini (`gpt-realtime-2.1-mini`) as the replacement for OpenAI GPT Realtime mini. A same-family upgrade, so session events should carry over more cleanly than the preview-to-GA move did.
- Is OpenAI GPT Realtime mini still available?
- Yes, for now. OpenAI GPT Realtime mini 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 Realtime mini to gpt-realtime-2.1-mini?
- Swap the model id in your API call: replace "gpt-realtime-mini" with "gpt-realtime-2.1-mini". A same-family upgrade, so session events should carry over more cleanly than the preview-to-GA move did.
Models that migrate here
OpenAI names GPT Realtime mini as the replacement for one model.
Sources
- OpenAI API deprecations · developers.openai.com · accessed July 30, 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-realtime-mini)