Very long inputs
Choose GPT-4o Mini Audio
GPT-4o Mini Audio reads up to 128k tokens per request, against 16k for GPT-Realtime-Translate.
GPT-4o Mini Audio vs GPT-Realtime-Translate: price, context and capabilities
Choose GPT-4o Mini Audio for very long inputs. Choose GPT-Realtime-Translate for the latest release and the most recent knowledge.
In short
- A price comparison is not possible: one of them has no comparable published price.
- GPT-4o Mini Audio reads more per request: 128k tokens against 16k.
- GPT-Realtime-Translate is the newer model (May 7, 2026, against Dec 17, 2024).
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Latest release
Choose GPT-Realtime-Translate
GPT-Realtime-Translate is the newer release (May 7, 2026, against Dec 17, 2024 for GPT-4o Mini Audio).
Most recent knowledge
Choose GPT-Realtime-Translate
GPT-Realtime-Translate was trained on data up to September 2024, against October 2023 for GPT-4o Mini Audio.
Specifications side by side
| GPT-4o Mini Audio | GPT-Realtime-Translate | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Category | Voice and realtime | Voice and realtime |
| Status | Deprecated | Generally available |
| Headline price | No data | $0.034 / minute |
| Context window | 128k | 16k |
| Max output | 16k | 2k |
| Released | Dec 17, 2024 | May 7, 2026 |
| Knowledge cutoff | October 2023 | September 2024 |
| Licence | Proprietary | Proprietary |
| Capabilities | Audio input | Audio input |
| API model id | gpt-4o-mini-audio-preview | gpt-realtime-translate |
Frequently asked questions
Should I choose GPT-4o Mini Audio or GPT-Realtime-Translate?
Choose GPT-4o Mini Audio for very long inputs. Choose GPT-Realtime-Translate for the latest release and the most recent knowledge.
Which is cheaper, GPT-4o Mini Audio or GPT-Realtime-Translate?
A price comparison is not possible: one of them has no comparable published price.
Which has the larger context window, GPT-4o Mini Audio or GPT-Realtime-Translate?
GPT-4o Mini Audio reads more per request: 128k tokens against 16k.
What is the difference between GPT-4o Mini Audio and GPT-Realtime-Translate?
GPT-4o Mini Audio is made by OpenAI and GPT-Realtime-Translate by OpenAI. A price comparison is not possible: one of them has no comparable published price. GPT-4o Mini Audio reads more per request: 128k tokens against 16k. GPT-Realtime-Translate is the newer model (May 7, 2026, against Dec 17, 2024).
Which is newer, GPT-4o Mini Audio or GPT-Realtime-Translate?
GPT-Realtime-Translate was released on May 7, 2026 and GPT-4o Mini Audio on Dec 17, 2024.