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trlx
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trlx

A repo for distributed training of language models with Reinforcement Learning via Human Feedback (RLHF)

by CarperAI · GitHub
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machine-learningpytorchreinforcement-learningMITPython
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In plain words

Fine-tune large language models using reinforcement learning on your own setup.

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4.76k4.75k
2026-07-042026-08-31
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📄 About

A repo for distributed training of language models with Reinforcement Learning via Human Feedback (RLHF)

trlx has 4.8k stars on GitHub. It has been forked 486 times. trlx is written mainly in Python. It has been in active development since 2022. trlx is available under the MIT license. Its main topics are machine-learning, pytorch, reinforcement-learning.

Frequently asked questions

What is trlx?

A repo for distributed training of language models with Reinforcement Learning via Human Feedback (RLHF)

Is trlx open source?

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

Is trlx free?

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

What license does trlx use?

trlx is available under the MIT license.

What language is trlx written in?

trlx is written mainly in Python.

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