qonnx

library1.0.0pypypi✓ verified 86d ago

Frontend and utilities for Quantized ONNX (QONNX), a representation for quantized neural networks built on ONNX. Current version 1.0.0. Release cadence is irregular, approximately quarterly.

ai-ml

pip install qonnx

github ↗package ↗docs ↗

INSTALL

IMPORT

SIG · QONNX

qonnx

ai-mlpythonv1.0.0

Install

15.3s avg

Import

605ms

Disk

340MB

Pass rate

5/ 10

Env Coverage5 / 10

glibc

3.9–3.13

musl

3.9–3.13

Install & Compatibility

Where this runs

tested against v1.0.0 · pip install

no network on importno background threads

Install × environment matrix

Each cell = how many times install + import succeeded across repeated harness runs. Partial = flaky.
glibc = Debian/Ubuntu slim · musl = Alpine Linux

musl

py 3.10–3.95 runs

build_error

glibc

py 3.10–3.95 runs

installs and imports cleanly · install 15.3s · import 0.484s · 313MB

340MB installed

● package 340MB

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

ModelWrapper

✓ from qonnx.core.modelwrapper import ModelWrapper

QuantConfig

✓ from qonnx.core.quant import QuantConfig

Load and save a QONNX model. Replace 'model.onnx' with your file.

from qonnx.core.modelwrapper import ModelWrapper model = ModelWrapper('model.onnx') model.save('output.onnx')

qonnx --version

Debug

Known issues

breakingIn v1.0.0, the QKeras converter and Brevitas dependency were removed. Converters must now be implemented in companion packages.

fix

Use external converter packages for QKeras or Brevitas models.

affects: >=1.0.0

deprecatedFunctions and utilities migrated to qonnx.util or qonnx.transforms may have changed signatures. Check the new module paths.

fix

Review the release notes for full list of changes.

affects: >=1.0.0

Errors

Common errors & fixes

ModuleNotFoundError: No module named 'qonnx'

The package is not installed.

fix

Run: pip install qonnx

AttributeError: module 'qonnx' has no attribute 'ModelWrapper'

Importing directly from the top-level module instead of the correct submodule.

fix

Use: from qonnx.core.modelwrapper import ModelWrapper

Upgrade

Version history

1.0.0latest on PyPI · released Feb 19, 2026

Audit

Dependencies

No dependency data recorded yet.

Agent activity

10 hits · last 30 days

node

OpenAI (training)

Resources

githubhttps://github.com/fastmachinelearning/qonnx ↗

packagehttps://pypi.org/project/qonnx/ ↗

docshttps://pyscaffold.org/ ↗