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OpenNMT-py
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OpenNMT-py

Open Source Neural Machine Translation and (Large) Language Models in PyTorch

by OpenNMT · GitHub
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Translate text and experiment with language models using an open-source framework.

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7 0137 006
2026-07-042026-08-31
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📄 About

Open Source Neural Machine Translation and (Large) Language Models in PyTorch

OpenNMT-py has 7k stars on GitHub. It has been forked 2.5k times. OpenNMT-py is written mainly in Python. It has been in active development since 2017. OpenNMT-py is available under the MIT license. Its main topics are deep-learning, language-model, llms, machine-translation.

Frequently asked questions

What is OpenNMT-py?

Open Source Neural Machine Translation and (Large) Language Models in PyTorch

Is OpenNMT-py open source?

OpenNMT-py is an open-source project. It is released under the MIT license.

Is OpenNMT-py free?

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

What license does OpenNMT-py use?

OpenNMT-py is available under the MIT license.

What language is OpenNMT-py written in?

OpenNMT-py is written mainly in Python.

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