Project Title

litgpt — High-Performance LLMs for Pretraining, Finetuning, and Deployment at Scale

Overview

LitGPT is an open-source Python project that offers more than 20 high-performance Large Language Models (LLMs) with comprehensive recipes for pretraining, finetuning, and deploying them at scale. The project stands out for its from-scratch implementations, absence of abstractions, and beginner-friendly approach, ensuring high performance and ease of use.

Key Features

20+ high-performance LLMs with detailed recipes
No abstractions for full control and optimization
Beginner-friendly with single-file implementations
Optimized for reduced GPU memory usage and scalability

Use Cases

Researchers and developers looking to experiment with various LLMs
Enterprises needing to deploy LLMs at scale for applications like natural language processing
Educators and students for learning and understanding LLM architectures and training processes

Advantages

Apache 2.0 license for unlimited enterprise use
Easy debugging with transparent, single-file implementations
Highly-optimized training and finetuning recipes tested at enterprise scale
Models designed to maximize performance, reduce costs, and speed up training

Limitations / Considerations

The project's license is currently unknown, which might affect its use in certain commercial applications
As with any LLMs, ethical considerations and potential biases in model outputs should be taken into account

Hugging Face Transformers: A library of pre-trained models for Natural Language Processing, differing in its focus on a wide range of NLP tasks beyond just LLMs.
TensorFlow Models: A collection of sample models and tutorials built with TensorFlow, offering a different set of tools and models for machine learning.
PyTorch Lightning: A lightweight PyTorch wrapper for rapid prototyping, differing in its broader scope beyond LLMs and its focus on simplifying PyTorch code.

Basic Information

GitHub: https://github.com/Lightning-AI/litgpt
Stars: 12,759
License: Unknown
Last Commit: 2025-09-19

📊 Project Information

Project Name: litgpt
GitHub URL: https://github.com/Lightning-AI/litgpt
Programming Language: Python
⭐ Stars: 12,759
🍴 Forks: 1,326
📅 Created: 2023-05-04
🔄 Last Updated: 2025-09-19

🏷️ Project Topics

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📚 Documentation

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litgpt

Project Description