ONNX Model Zoo

ayousanz/uZipVoice-onnx

By ayousanz · ↓ 0 · ♥ 0 · Updated 2026-01-12

What's in this repo

This page lists the files in ayousanz/uZipVoice-onnx, including fm_decoder.onnx, text_encoder.onnx, vocos_opset15.onnx.

  • 3 ONNX models (.onnx files)
  • 5 files, including 3 .onnx, 1 .md
  • Last updated 2026-01-12

ONNX files

File Size Download
fm_decoder.onnx — Download
text_encoder.onnx — Download
vocos_opset15.onnx — Download

How to use

These ONNX files can be loaded with ONNX Runtime. To inspect a model graph, upload the file to the Netron viewer. Download links point to the original files on Hugging Face.

README

uZipVoice ONNX Models (Distilled)

ONNX models for uZipVoice - Unity implementation of ZipVoice, a lightweight zero-shot text-to-speech system using Flow Matching.

Model Description

These ONNX models are exported from ZipVoice-Distill (distilled version) for use with Unity AI Inference Engine (Sentis).

  • Zero-shot TTS: Generate speech in any voice using just a few seconds of reference audio
  • Fast Generation: Distilled model with embedded CFG enables high-quality synthesis in 4-8 steps
  • Lightweight: 123M parameters total
  • Distilled: CFG (Classifier-Free Guidance) is embedded, no double inference required

Files

File Description Size
text_encoder.onnx Text to condition vector ~17MB
fm_decoder.onnx Flow Matching decoder (distilled) ~456MB
vocos_opset15.onnx Vocoder (mel to waveform) ~52MB

Recommended Settings

  • Steps: 4-8 (distilled model, default: 8)
  • Sample Rate: 24kHz
  • Mel Dimensions: 100

Model info

onnx text-to-speech tts unity sentis flow-matching zero-shot distilled en zh base_model:k2-fsa/ZipVoice base_model:quantized:k2-fsa/ZipVoice
↓ 0 ♥ 0

Created: 2026-01-12

Updated: 2026-01-12

View on Hugging Face

Files (5)

.gitattributes
README.md
fm_decoder.onnx ONNX
text_encoder.onnx ONNX
vocos_opset15.onnx ONNX

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