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onnxsim
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onnxsim

Simplify your onnx model

by onnxsim · GitHub
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deep-learningonnxpytorchApache-2.0C++
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In plain words

Simplify complex ONNX models to make them easier to work with.

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4 3714 367
2026-07-072026-08-31
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📄 About

Simplify your onnx model

onnxsim has 4.4k stars on GitHub. It has been forked 432 times. onnxsim is written mainly in C++. It has been in active development since 2019. onnxsim is available under the Apache-2.0 license. Its main topics are deep-learning, onnx, pytorch.

Frequently asked questions

What is onnxsim?

Simplify your onnx model

Is onnxsim open source?

onnxsim is an open-source project. It is released under the Apache-2.0 license.

Is onnxsim free?

Yes. onnxsim is free and open source — you can use, modify and self-host it.

What license does onnxsim use?

onnxsim is available under the Apache-2.0 license.

What language is onnxsim written in?

onnxsim is written mainly in C++.

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