GPT-4o Transcribe Diarize: API pricing, providers and specs
GPT-4o Transcribe Diarize is a audio model by OpenAI. 2 providers serve it, from $10 to $10 /1M; the lowest price is at AIHubMix.
How GPT-4o Transcribe Diarize compares
Against the 43 audio models on the site priced the same way.
- Mid-priced: its lowest price is $10 /1M against a median of $6.15; 61% of comparable models cost less.
- Its 128K-token context window is larger than 39% of them (median 128K), about 190 pages of text.
- 2 providers serve it; 41% of comparable models have fewer.
GPT-4o Transcribe Diarize prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
Specs
- Type
- Audio
- Maker
- OpenAI
- Inputs
- Text
- Outputs
- Audio
- Context
- 128K≈ 190 pages of text
- Max output
- 128K
- Capabilities
- —
- Released
- Oct 15, 2025
- License
- proprietary
- Open weights
- No, API only
Alternatives to GPT-4o Transcribe Diarize
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| GPT-4o Transcribe Diarizethis model | $10/1M | 128K | — | 2 |
 Gemini 3.8 Flash TTS | $6.30/1M | 8K | — | 8 |
| Gemini 3.8 Live | $4.50/1M | 131K | — | 3 |
| Gemini 3.1 Flash TTS Preview | $14/1M | 8K | — | 10 |
| Gemini 3.8 Flash-Lite TTS | $4.20/1M | 8K | — | 7 |
 Qwen Audio 3.1 TTS | $3.74/1M | — | — | 1 |
| Qwen Audio 3.0 Realtime Plus | $6.40/1M | — | — | 1 |
| Qwen Audio 3.1 Realtime Plus | $5.98/1M | 256K | — | 3 |
| Qwen3-Omni Flash | $6/1M | — | — | 2 |
More from OpenAI
GPT-4o Transcribe Diarize FAQ
The lowest price for GPT-4o Transcribe Diarize is $10 /1M, at AIHubMix.
AIHubMix, at $10 /1M. 2 providers serve GPT-4o Transcribe Diarize; the table above lists every one with its price.
GPT-4o Transcribe Diarize reads up to 128K tokens per request and writes up to 128K.
No. GPT-4o Transcribe Diarize is only available through an API; OpenAI does not publish its weights.
2 API providers serve GPT-4o Transcribe Diarize. Compare their prices above, or open a provider to see everything it offers.
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