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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 52 24

  5. onnx-mlir onnx-mlir Public

    Representation and Reference Lowering of ONNX Models in MLIR Compiler Infrastructure

    MLIR 1.1k 456

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

    Symbolic shape inference for ONNX

    Python 10 1

Repositories

Showing 10 of 31 repositories
  • backend-scoreboard Public

    Scoreboard for ONNX Backend Compatibility

    onnx/backend-scoreboard's past year of commit activity
    Python 30 Apache-2.0 40 2 3 Updated Nov 1, 2026
  • models Public

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

    onnx/models's past year of commit activity
    Jupyter Notebook 9,847 Apache-2.0 1,590 201 14 Updated Nov 1, 2026
  • onnx Public

    Open standard for machine learning interoperability

    onnx/onnx's past year of commit activity
    Python 21,634 Apache-2.0 4,076 169 (8 issues need help) 144 Updated Nov 1, 2026
  • tensorflow-onnx Public

    Convert TensorFlow, Keras, Tensorflow.js and Tflite models to ONNX

    onnx/tensorflow-onnx's past year of commit activity
    Jupyter Notebook 2,560 Apache-2.0 475 222 23 Updated Oct 31, 2026
  • ir-py Public

    Efficient in-memory representation for ONNX, in Python

    onnx/ir-py's past year of commit activity
    Python 52 Apache-2.0 23 11 (1 issue needs help) 10 Updated Oct 31, 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 1,063 Apache-2.0 456 307 (2 issues need help) 59 Updated Oct 30, 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 0 Updated Oct 29, 2026
  • onnx-shape-inference Public

    Symbolic shape inference for ONNX

    onnx/onnx-shape-inference's past year of commit activity
    Python 10 Apache-2.0 1 0 0 Updated Oct 28, 2026
  • onnxmltools Public

    ONNXMLTools enables conversion of models to ONNX

    onnx/onnxmltools's past year of commit activity
    Python 1,176 Apache-2.0 222 130 5 Updated Oct 26, 2026
  • sklearn-onnx Public

    Convert scikit-learn models and pipelines to ONNX

    onnx/sklearn-onnx's past year of commit activity
    Python 632 Apache-2.0 134 83 8 Updated Oct 22, 2026