ONNX Model Zoo

unicef/piper-si_LK-ashoka-medium

By unicef · ↓ 0 · ♥ 0 · Updated 2026-03-19

What's in this repo

This page lists the files in unicef/piper-si_LK-ashoka-medium, including si_LK-ashoka-medium.onnx.

  • 1 ONNX models (.onnx files)
  • 12 files, including 8 .wav, 1 .md, 1 .onnx, 1 .json
  • Last updated 2026-03-19

ONNX files

File Size Download
si_LK-ashoka-medium.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 -- Sinhala (si_LK) medium

A Piper text-to-speech voice for Sinhala, exported as ONNX.

Samples

ආයුබෝවන්.

සිංහල භාෂාවෙන් කතා කිරීමට මෙම මාදිලිය භාවිතා කළ හැකිය.

මේ ලස්සන දිනයක් වගේ පෙනෙනවා.

අද කාලගුණය ඉතා සුන්දරයි.

Model Details

Language Sinhala (si_LK)
Quality medium
Base model Fine-tuned from Hindi (hi_IN) via rhasspy/piper-checkpoints
Sample rate 22050 Hz
Format ONNX

Usage

With Piper CLI

pip install piper-tts
echo 'ආයුබෝවන්.' | piper --model si_LK-ashoka-medium.onnx --output_file output.wav

With NVDA

Download both files and place them in NVDA's Piper voices directory:

  • si_LK-ashoka-medium.onnx
  • si_LK-ashoka-medium.onnx.json

Programmatic (Python)

import subprocess
text = "ආයුබෝවන්."
subprocess.run(
    ["piper", "--model", "si_LK-ashoka-medium.onnx", "--output_file", "output.wav"],
    input=text.encode(),
)

Files

File Description
si_LK-ashoka-medium.onnx ONNX model
si_LK-ashoka-medium.onnx.json Piper config (phoneme map, sample rate, etc.)
samples/ Audio samples generated by this model

Training

Trained using the Piper EC2 Training Pipeline. Fine-tuned from the Hindi (hi/hi_IN/rohan/medium) checkpoint.

Model info

onnx piper tts sinhala text-to-speech si base_model:rhasspy/piper-voices base_model:quantized:rhasspy/piper-voices license:mit region:us
↓ 0 ♥ 0

Created: 2026-03-19

Updated: 2026-03-19

View on Hugging Face

Files (12)

.gitattributes
README.md
samples/sample_01.wav
samples/sample_02.wav
samples/sample_03.wav
samples/sample_04.wav
samples/test_ayubowan.wav
samples/test_nice_day.wav
samples/test_sentence.wav
samples/test_weather.wav
si_LK-ashoka-medium.onnx ONNX
si_LK-ashoka-medium.onnx.json

Related models