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trl

by huggingface · GitHub

Train transformer language models with reinforcement learning.

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18.9k

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📜 License

Apache-2.0

Commercial use OK

📅 Created

2020

🔄 Last commit

today

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📈 Star history

2026-07-122026-07-22

📄 About

Train transformer language models with reinforcement learning.

❓ Frequently asked questions

Train transformer language models with reinforcement learning.

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

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

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