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litgpt
Python

litgpt

20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

by Lightning-AI · GitHub
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aiartificial-intelligencedeep-learningApache-2.0Python
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In plain words

Access over 20 advanced AI models with easy guides to train and deploy them at scale.

From the README

Install
pip install 'litgpt[extra]'

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2026-06-282026-08-31
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📄 About

20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

litgpt has 13.6k stars on GitHub. It has been forked 1.5k times. litgpt is written mainly in Python. It has been in active development since 2023. litgpt is available under the Apache-2.0 license. Its main topics are ai, artificial-intelligence, deep-learning, large-language-models.

Frequently asked questions

What is litgpt?

20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

Is litgpt open source?

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

Is litgpt free?

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

What license does litgpt use?

litgpt is available under the Apache-2.0 license.

What language is litgpt written in?

litgpt is written mainly in Python.

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