ONNX Model Zoo

MaiAphrodite/piper-tts-webgpu

By MaiAphrodite · ↓ 0 · ♥ 0 · Updated 2026-01-22

What's in this repo

This page lists the files in MaiAphrodite/piper-tts-webgpu, including en_US-hfc_female-medium-int32.onnx.

  • 1 ONNX models (.onnx files)
  • 3 files, including 1 .md, 1 .onnx
  • Last updated 2026-01-22

ONNX files

File Size Download
en_US-hfc_female-medium-int32.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

Piper TTS WebGPU-Compatible Model

This is a patched version of the Piper TTS en_US-hfc_female-medium voice model, modified for WebGPU compatibility.

Changes Made

  • Converted INT64 operations to INT32 using onnx-typecast for WebGPU compatibility
  • No other modifications to the model

License

CC BY-NC-SA 4.0 (Creative Commons Attribution-NonCommercial-ShareAlike 4.0)

⚠️ This model is for NON-COMMERCIAL use only.

Attribution

  • Original Model: rhasspy/piper-voices
  • Voice: en_US-hfc_female-medium (Hi-Fi Captain dataset)
  • Piper TTS: MIT License - https://github.com/rhasspy/piper
  • Dataset License: CC BY-NC-SA 4.0

You must:

  • Give appropriate credit
  • Indicate if changes were made
  • Not use for commercial purposes
  • Share derivative works under the same license

Usage

const MODEL_URL = 'https://huggingface.co/MaiAphrodite/piper-tts-webgpu/resolve/main/en_US-hfc_female-medium-int32.onnx';

Technical Details

Property Value
Original Model en_US-hfc_female-medium.onnx
Modification INT64 → INT32 conversion
Purpose WebGPU compatibility in browsers
Sample Rate 22050 Hz

Model info

onnx piper tts text-to-speech webgpu en base_model:rhasspy/piper-voices base_model:quantized:rhasspy/piper-voices license:cc-by-nc-sa-4.0 region:us
↓ 0 ♥ 0

Created: 2026-01-22

Updated: 2026-01-22

View on Hugging Face

Files (3)

.gitattributes
README.md
en_US-hfc_female-medium-int32.onnx ONNX

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