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title: Get Started
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# Get Started

ONNX Runtime is a cross-platform accelerator for training and inference, compatible with PyTorch, TensorFlow/Keras, scikit-learn, and more.

You can benefit from ONNX Runtime if you want to:

* Improve inference performance of machine learning models
* Reduce time and cost of training large models
* Train in Python but deploy into a C#/C++/Java app
* Run on different hardware and operating systems
* Support models created in several different frameworks