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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 656

  2. onnx onnx Public

    Open standard for machine learning interoperability

    Python 20.3k 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 20,284 Apache-2.0 3,862 227 (20 issues need help) 53 Updated Feb 5, 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++ 974 Apache-2.0 400 295 (2 issues need help) 37 Updated Feb 5, 2026
  • ir-py Public

    Efficient in-memory representation for ONNX, in Python

    onnx/ir-py’s past year of commit activity
    Python 42 Apache-2.0 19 17 (3 issues need help) 8 Updated Feb 5, 2026
  • optimizer Public

    ONNX Optimizer

    onnx/optimizer’s past year of commit activity
    C++ 796 Apache-2.0 104 63 7 Updated Feb 4, 2026
  • onnx-tensorrt Public

    ONNX-TensorRT: TensorRT backend for ONNX

    onnx/onnx-tensorrt’s past year of commit activity
    C++ 3,184 Apache-2.0 548 174 (1 issue needs help) 21 Updated Feb 3, 2026
  • working-groups Public

    Repository for ONNX working group artifacts

    onnx/working-groups’s past year of commit activity
    Jupyter Notebook 31 Apache-2.0 42 2 4 Updated Feb 1, 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 0 Updated Jan 31, 2026
  • sklearn-onnx Public

    Convert scikit-learn models and pipelines to ONNX

    onnx/sklearn-onnx’s past year of commit activity
    Python 614 Apache-2.0 126 98 2 Updated Jan 30, 2026
  • onnxmltools Public

    ONNXMLTools enables conversion of models to ONNX

    onnx/onnxmltools’s past year of commit activity
    Python 1,140 Apache-2.0 213 136 5 Updated Jan 30, 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 28, 2026
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