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Supertone/supertonic-3

Supertonic 3

Blazing-fast multilingual TTS

Languages

31

Runtime

ONNX

License

OpenRAIL

OpenVox fit

Fast agents

Model overview

Built into OpenVox for private local voice generation.

Hugging Face

Supertonic 3 is a lightweight on-device TTS system designed for fast local inference, expanded multilingual coverage, and stable reading.

Supertonic is a lightweight local TTS system that runs with ONNX Runtime on-device.

Supertonic 3 expands language support from 5 to 31 languages and improves reading stability with fewer repeat and skip failures.

OpenVox highlights Supertonic 3 for near real-time loading, voice agents, assistants, API workflows, audiobooks, and batch voice work.

OpenVox does not provide celebrity voice models and does not permit cloning, impersonating, or commercially using any person's voice without proper rights or consent.

Source: Supertone/supertonic-3.