Open Neural Network Exchange

ONNX is an open ecosystem for interoperable AI models. It's a community project: we welcome your contributions!

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Overview
Repositories
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tutorials tutorials Public

Tutorials for creating and using ONNX models

Jupyter Notebook 3.7k 657
onnx onnx Public

Open standard for machine learning interoperability

Python 21.4k 4k
ir-py ir-py Public

Efficient in-memory representation for ONNX, in Python

Python 45 20

Repositories

Type Language Sort

backend-scoreboard Public
Scoreboard for ONNX Backend Compatibility

onnx/backend-scoreboard's past year of commit activity

Python 29 Apache-2.0 39 2 1 Updated Aug 28, 2026
onnx-mlir Public
Representation and Reference Lowering of ONNX Models in MLIR Compiler Infrastructure

onnx/onnx-mlir's past year of commit activity

C++ 1,047 Apache-2.0 449 305 (2 issues need help) 61 Updated Aug 28, 2026
onnx Public
Open standard for machine learning interoperability

onnx/onnx's past year of commit activity

Python 21,375 Apache-2.0 4,011 180 (16 issues need help) 110 Updated Aug 28, 2026
steering-committee Public
Notes and artifacts from the ONNX steering committee

onnx/steering-committee's past year of commit activity

Jupyter Notebook 29 24 0 0 Updated Aug 26, 2026
ir-py Public
Efficient in-memory representation for ONNX, in Python

onnx/ir-py's past year of commit activity

Python 45 Apache-2.0 20 11 (1 issue needs help) 17 Updated Aug 25, 2026
sigs Public
Repository for ONNX SIG artifacts

onnx/sigs's past year of commit activity

26 Apache-2.0 35 0 1 Updated Aug 24, 2026
onnx-tensorflow Public
Tensorflow Backend for ONNX

onnx/onnx-tensorflow's past year of commit activity

Python 1,327 299 257 (1 issue needs help) 14 Updated Aug 23, 2026
onnx.github.io Public
Code of the official webpage of onnx

onnx/onnx.github.io's past year of commit activity

HTML 29 99 3 2 Updated Aug 18, 2026
working-groups Public
Repository for ONNX working group artifacts

onnx/working-groups's past year of commit activity

Jupyter Notebook 34 Apache-2.0 43 2 3 Updated Aug 17, 2026
community-meetups Public

onnx/community-meetups's past year of commit activity

1 Apache-2.0 1 0 1 Updated Aug 10, 2026