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@onnx

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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  1. tutorials tutorials Public

    Tutorials for creating and using ONNX models

    Jupyter Notebook 3.7k 655

  2. onnx onnx Public

    Open standard for machine learning interoperability

    Python 20.2k 3.9k

  3. models models Public

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

    Jupyter Notebook 9.4k 1.6k

Repositories

Showing 10 of 28 repositories
  • onnx Public

    Open standard for machine learning interoperability

    onnx/onnx’s past year of commit activity
    Python 20,223 Apache-2.0 3,856 232 (20 issues need help) 53 Updated Jan 27, 2026
  • working-groups Public

    Repository for ONNX working group artifacts

    onnx/working-groups’s past year of commit activity
    Jupyter Notebook 30 Apache-2.0 42 2 4 Updated Jan 27, 2026
  • sklearn-onnx Public

    Convert scikit-learn models and pipelines to ONNX

    onnx/sklearn-onnx’s past year of commit activity
    Python 611 Apache-2.0 126 101 2 Updated Jan 27, 2026
  • optimizer Public

    ONNX Optimizer

    onnx/optimizer’s past year of commit activity
    C++ 795 Apache-2.0 104 64 7 Updated Jan 27, 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++ 970 Apache-2.0 397 295 (2 issues need help) 36 Updated Jan 27, 2026
  • sigs Public

    Repository for ONNX SIG artifacts

    onnx/sigs’s past year of commit activity
    26 Apache-2.0 35 0 0 Updated Jan 27, 2026
  • ir-py Public

    Efficient in-memory representation for ONNX, in Python

    onnx/ir-py’s past year of commit activity
    Python 41 Apache-2.0 19 17 (3 issues need help) 7 Updated Jan 26, 2026
  • backend-scoreboard Public

    Scoreboard for ONNX Backend Compatibility

    onnx/backend-scoreboard’s past year of commit activity
    Python 29 Apache-2.0 32 3 7 Updated Jan 24, 2026
  • steering-committee Public

    Notes and artifacts from the ONNX steering committee

    onnx/steering-committee’s past year of commit activity
    Jupyter Notebook 28 22 0 1 Updated Jan 23, 2026
  • onnxmltools Public

    ONNXMLTools enables conversion of models to ONNX

    onnx/onnxmltools’s past year of commit activity
    Python 1,138 Apache-2.0 210 138 6 Updated Jan 16, 2026
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