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peft

🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.

by huggingface · GitHub
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adapterdiffusionfine-tuningApache-2.0Python
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In plain words

PEFT is Hugging Face's library for parameter-efficient fine-tuning, implementing LoRA, QLoRA, adapters and more so you can adapt large models cheaply.

From the README

Install
pip install peft

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

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2026-06-282026-08-31
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📄 About

🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.

peft has 21.6k stars on GitHub. It has been forked 2.5k times. peft is written mainly in Python. It has been in active development since 2022. peft is available under the Apache-2.0 license. Its main topics are adapter, diffusion, fine-tuning, llm.

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Frequently asked questions

What is peft?

🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.

Is peft open source?

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

Is peft free?

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

What license does peft use?

peft is available under the Apache-2.0 license.

What language is peft written in?

peft is written mainly in Python.

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