NVIDIA Magpie TTS vs Supertonic 3
NVIDIA Magpie TTS
build.nvidia.comSupertonic 3
supertonic3.github.ioSide by side
| Figure | NVIDIA Magpie TTS | Supertonic 3 |
|---|---|---|
| Price from | $375/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 2 | 0 |
| Spec score · Text-to-speech tools | 9.4 (#1) | 7.9 (#120) |
| Spec score · Text-to-Speech Software | 9.0 (#14) | 7.5 (#164) |
| API access | Yes | Yes |
| Commercial use | NVIDIA marks this release as ready for commercial use under its stated terms. | The model weights use OpenRAIL-M, which allows commercial use subject to use restrictions and attribution requirements. |
| Export formats | WAV | WAV |
| Free plan | Yes | Yes |
| Headquarters | Santa Clara, California, USA | Seoul, Republic of Korea |
| Languages | Supported languages are English, Spanish, German, French, Italian, Vietnamese, Mandarin Chinese, Hindi, Japanese, Modern Standard Arabic, Brazilian Portuguese and Korean. | The model supports 31 languages without per-language fine-tuning. |
| Platforms | web,linux,api,self_hosted | web,ios,android,api |
| Voice cloning | Yes | The linked Voice Builder supports zero-shot cloning by recording or uploading a short reference and synthesizing across 31 languages. |
Plans
NVIDIA Magpie TTS
- NVIDIA Developer ProgramFree
- NVIDIA AI Enterprise$4,500 a year
In their own words
NVIDIA Magpie TTS
NVIDIA Magpie TTS has no write-up on Specifiction yet; its figures are above.
Supertonic 3
Supertonic 3 has no write-up on Specifiction yet; its figures are above.