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TNN
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TNN

TNN: developed by Tencent Youtu Lab and Guangying Lab, a uniform deep learning inference framework for mobile、desktop and server. TNN is distinguished by several outstanding features, including its cross-platform capability, high performance, model compression

by Tencent · GitHub
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coremldeep-learningface-detectionC++Self-hostable
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Use a lightweight framework to run deep learning models on mobile and desktop devices.

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4 6414 639
2026-07-072026-08-31
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📄 About

TNN: developed by Tencent Youtu Lab and Guangying Lab, a uniform deep learning inference framework for mobile、desktop and server. TNN is distinguished by several outstanding features, including its cross-platform capability, high performance, model compression

TNN has 4.6k stars on GitHub. It has been forked 772 times. TNN is written mainly in C++. It has been in active development since 2020. Its main topics are coreml, deep-learning, face-detection, hairsegmentaion.

Frequently asked questions

What is TNN?

TNN: developed by Tencent Youtu Lab and Guangying Lab, a uniform deep learning inference framework for mobile、desktop and server. TNN is distinguished by several outstanding features, including its cross-platform capability, high performance, model compression

Is TNN open source?

TNN is an open-source project.

Is TNN free?

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

What language is TNN written in?

TNN is written mainly in C++.

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