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| Comparison | GPT-4o Mini TTSgpt-4o-mini-tts | Choose model 2 |
|---|---|---|
| Type | TTS | — |
| Best for | Turning text into natural-sounding speech | — |
| TokenRex price | $0.015 per 1k chars | — |
| Cached input / 1M tokens | No separate cached rate listed | — |
| Cache write / 1M tokens | Not applicable | — |
| Cached output | Not offered · standard output rate applies | — |
| Market price | $0.015 per 1k chars | — |
| Input token limit (provider) | Within the context window | — |
| Vendor input modalities | Text | — |
| Vendor output modalities | Audio | — |
| TokenRex endpoints | POST /v1/audio/speech | — |
| Benchmarks | ||
No overall score, winner or cost-versus-score frontier is calculated without comparable, attributable benchmark evidence. Different test configurations appear separately. Vendor capabilities are distinct from TokenRex API support.
— means no published value or no matching capability. Provider token limits are not tested gateway guarantees; TokenRex media controls and response formats are listed separately.
GPT-4o Mini TTS
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Provider specifications describe the upstream model, not a guarantee of every feature through TokenRex. Prices come from the enabled catalog; benchmark results belong to the exact tested model.
- Vendor model documentation
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