Supertonic 3

--- license: openrail language: - en - ko - ja - ar - bg - cs - da - de - el - es - et - fi - fr - hi - hr - hu - id - it - lt - lv - nl - pl - pt - ro - ru - sk - sl - sv - tr - uk - vi pipeline_tag: text-to-speech tags: - text-to-speech - speech-synthesis - tts - onnx - multilingual - on-device library_name: supertonic --- # Supertonic 3 | Lightning Fast, On-Device, Accurate TTS  <p align="center"> <a href="https://huggingface.co/spaces/Supertone/supertonic-3"><img src="https://img.shields.io/badge/Demo-Hugging_Face-yellow?style=for-the-badge" alt="Demo"></a> <a href="https://github.com/supertone-inc/supertonic"><img src="https://img.shields.io/badge/Code-GitHub-black?style=for-the-badge&logo=github" alt="Code"></a> <a href="https://pypi.org/project/supertonic/"><img src="https://img.shields.io/badge/Python-SDK-blue?style=for-the-badge&logo=python" alt="Python SDK"></a> </p> **Supertonic** is a lightweight text-to-speech system for local inference. It runs with ONNX Runtime entirely on your device, with no cloud call required for synthesis. **Supertonic 3** expands the open-weight release from 5 to **31 languages**, improves reading stability, and reduces repeat/skip failures. ## Quick Start Install the Python SDK and generate speech immediately. On first run, the SDK downloads the model assets from Hugging Face. ```bash pip install supertonic ``` ```python from supertonic import TTS tts = TTS(auto_download=True) style = tts.get_voice_style(voice_name="M1") text = "A gentle breeze moved through the open window while everyone listened to the story." wav, duration = tts.synthesize(text, voice_style=style, lang="en") tts.save_audio(wav, "output.wav") print(f"Generated {duration:.2f}s of audio") ``` ## What's New in Supertonic 3 - **31 languages**: expanded from the 5-language Supertonic 2 release. - **More stable reading**: fewer repeat and skip failures, especially on short and long utterances. - **Higher speaker similarity**: improved similarity across the shared-language set compared with Supertonic 2. - **Expression tags**: supports simple tags such as `<laugh>`, `<breath>`, and `<sigh>`. ## Custom Voices and Audio Samples The open-weight package includes fixed preset voice styles for immediate local inference. If you want to hear how Supertoni...

Source context: 1 downloads · 0 likes · Pipeline text-to-speech · Library supertonic · Repo Mikeykun123/supertonic-3