ONNX Model Zoo

anyspeech/zipa-large-crctc-500k

By anyspeech · ↓ 0 · ♥ 0 · Updated 2026-02-12

What's in this repo

This page lists the files in anyspeech/zipa-large-crctc-500k, including model.fp16.onnx, model.int8.onnx, model.onnx.

  • 3 ONNX models (.onnx files)
  • 7 files, including 3 .onnx, 1 .md, 1 .txt, 1 .pth
  • Last updated 2026-02-12

ONNX files

File Size Download
model.fp16.onnx — Download
model.int8.onnx — Download
model.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

ONNX Models for ZIPA

This repository contains optimized ONNX models for the ZIPA speech recognition system. The models are exported from the original PyTorch checkpoints and support FP32, FP16, and INT8 precision.

Original Repository

GitHub: lingjzhu/zipa

Available Files

  • model.onnx: FP32 ONNX model (or encoder-*.onnx, etc. for Transducer)
  • model.fp16.onnx: FP16 Quantized model
  • model.int8.onnx: INT8 Quantized model
  • tokens.txt: Token vocabulary

Usage

Installation

pip install onnxruntime soundfile librosa lhotse

Inference

Please refer to the Inference Documentation in the official repository for detailed usage and scripts.

Quick Example (CTC)
import onnxruntime as ort
import numpy as np

session = ort.InferenceSession("model.fp16.onnx")
# ... preprocessing ...

Model info

onnx region:us
↓ 0 ♥ 0

Created: 2025-08-18

Updated: 2026-02-12

View on Hugging Face

Files (7)

.gitattributes
README.md
model.fp16.onnx ONNX
model.int8.onnx ONNX
model.onnx ONNX
tokens.txt
zipa_large_crctc_500000_avg10.pth

Related models