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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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tutorials

Public

Tutorials for creating and using ONNX models

Jupyter Notebook 3.6k 652

onnx

Public

Open standard for machine learning interoperability

Python 19.9k 3.8k

models

Public

A collection of pre-trained, state-of-the-art models in the ONNX format

Jupyter Notebook 9.2k 1.5k

Showing 10 of 28 repositories

onnx Public
Open standard for machine learning interoperability
onnx/onnx’s past year of commit activity
Python 19,942Apache-2.0 3,837 233 (25 issues need help) 46 UpdatedNov 29, 2025
steering-committee Public
Notes and artifacts from the ONNX steering committee
onnx/steering-committee’s past year of commit activity
Jupyter Notebook 27 22 0 1 UpdatedNov 26, 2025
ir-py Public
Efficient in-memory representation for ONNX, in Python
onnx/ir-py’s past year of commit activity
Python 34Apache-2.0 14 17 (4 issues need help) 8 UpdatedNov 25, 2025
onnx-mlir Public
Representation and Reference Lowering of ONNX Models in MLIR Compiler Infrastructure
onnx/onnx-mlir’s past year of commit activity
C++ 940Apache-2.0 378 291 (2 issues need help) 33 UpdatedNov 25, 2025
working-groups Public
Repository for ONNX working group artifacts
onnx/working-groups’s past year of commit activity
Jupyter Notebook 29Apache-2.0 41 2 4 UpdatedNov 24, 2025
backend-scoreboard Public
Scoreboard for ONNX Backend Compatibility
onnx/backend-scoreboard’s past year of commit activity
Python 29Apache-2.0 30 3 5 UpdatedNov 16, 2025
onnx-tensorrt Public
ONNX-TensorRT: TensorRT backend for ONNX
onnx/onnx-tensorrt’s past year of commit activity
C++ 3,173Apache-2.0 545 173 (1 issue needs help) 20 UpdatedNov 6, 2025
sklearn-onnx Public
Convert scikit-learn models and pipelines to ONNX
onnx/sklearn-onnx’s past year of commit activity
Python 603Apache-2.0 123 102 3 UpdatedNov 4, 2025
optimizer Public
ONNX Optimizer
onnx/optimizer’s past year of commit activity
C++ 780Apache-2.0 103 55 10 UpdatedNov 2, 2025
sigs Public
Repository for ONNX SIG artifacts
onnx/sigs’s past year of commit activity
26Apache-2.0 35 0 1 UpdatedNov 1, 2025