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MNN
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MNN

MNN: A blazing-fast, lightweight inference engine battle-tested by Alibaba, powering high-performance on-device LLMs and Edge AI.

by alibaba · GitHub
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armconvolutiondeep-learningApache-2.0C++Self-hostable
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In plain words

Run AI models on your device quickly and efficiently, even on low-power hardware.

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16.0k15.6k
2026-06-282026-08-31
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📄 About

MNN: A blazing-fast, lightweight inference engine battle-tested by Alibaba, powering high-performance on-device LLMs and Edge AI.

MNN has 16k stars on GitHub. It has been forked 2.4k times. MNN is written mainly in C++. It has been in active development since 2019. MNN is available under the Apache-2.0 license. Its main topics are arm, convolution, deep-learning, embedded-devices.

Frequently asked questions

What is MNN?

MNN: A blazing-fast, lightweight inference engine battle-tested by Alibaba, powering high-performance on-device LLMs and Edge AI.

Is MNN open source?

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

Is MNN free?

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

What license does MNN use?

MNN is available under the Apache-2.0 license.

What language is MNN written in?

MNN is written mainly in C++.

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