Neuphonic NeuTTS Air / NeuTTS Nano
Release date from MarkTechPost coverage (2025-10-02). Nano license and exact Air HF repo id (neuphonic/neutts-air) not verified today.
- Input
- text, audio
- Output
- audio
- License
- apache-2.0 (NeuTTS Air)
How to call it
| Provider | Model id | Endpoint / URL | Docs |
|---|---|---|---|
| GitHub | — | github.com/neuphonic/neutts | — |
| Hugging Face | neuphonic/neutts-nano-german | huggingface.co/neuphonic/neutts-nano-german | — |
Notable capabilities (1)
- On-device TTS with instant cloning: NeuTTS Air: 748M params (0.5B-class Qwen backbone + NeuCodec), real time from RTX 4090 down to Raspberry Pi, clones from ~3 s of audio, Perth watermark on every output; Nano: 229M total / 120M active for tighter edge devices. source
Sources: https://github.com/neuphonic/neutts