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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. onnx onnx Public

    Open standard for machine learning interoperability

    Python 21.6k 4.1k

  2. working-groups working-groups Public

    Repository for ONNX working group artifacts

    Jupyter Notebook 35 43

  3. tutorials tutorials Public

    Tutorials for creating and using ONNX models

    Jupyter Notebook 3.7k 654

  4. ir-py ir-py Public

    Efficient in-memory representation for ONNX, in Python

    Python 50 22

  5. onnx-mlir onnx-mlir Public

    Representation and Reference Lowering of ONNX Models in MLIR Compiler Infrastructure

    MLIR 1.1k 454

  6. onnx-shape-inference onnx-shape-inference Public

    Symbolic shape inference for ONNX

    Python 10 1

Repositories

Showing 10 of 31 repositories
  • ir-py Public

    Efficient in-memory representation for ONNX, in Python

    onnx/ir-py's past year of commit activity
    Python 50 Apache-2.0 22 12 (1 issue needs help) 14 Updated Oct 25, 2026
  • onnx Public

    Open standard for machine learning interoperability

    onnx/onnx's past year of commit activity
    Python 21,617 Apache-2.0 4,065 167 (9 issues need help) 130 Updated Oct 25, 2026
  • backend-scoreboard Public

    Scoreboard for ONNX Backend Compatibility

    onnx/backend-scoreboard's past year of commit activity
    Python 30 Apache-2.0 40 2 0 Updated Oct 25, 2026
  • onnx-mlir Public

    Representation and Reference Lowering of ONNX Models in MLIR Compiler Infrastructure

    onnx/onnx-mlir's past year of commit activity
    MLIR 1,061 Apache-2.0 454 307 (2 issues need help) 53 Updated Oct 23, 2026
  • onnxmltools Public

    ONNXMLTools enables conversion of models to ONNX

    onnx/onnxmltools's past year of commit activity
    Python 1,174 Apache-2.0 222 130 6 Updated Oct 23, 2026
  • sklearn-onnx Public

    Convert scikit-learn models and pipelines to ONNX

    onnx/sklearn-onnx's past year of commit activity
    Python 631 Apache-2.0 133 83 7 Updated Oct 22, 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 1 1 Updated Oct 21, 2026
  • optimizer Public

    ONNX Optimizer

    onnx/optimizer's past year of commit activity
    Python 836 Apache-2.0 112 71 17 Updated Oct 21, 2026
  • onnx-shape-inference Public

    Symbolic shape inference for ONNX

    onnx/onnx-shape-inference's past year of commit activity
    Python 10 1 0 1 Updated Oct 21, 2026
  • onnx-tensorrt Public

    ONNX-TensorRT: TensorRT backend for ONNX

    onnx/onnx-tensorrt's past year of commit activity
    C++ 3,244 Apache-2.0 549 178 (1 issue needs help) 15 Updated Oct 9, 2026
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