ayousanz/uZipVoice-onnx

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