Open Source Alternatives
Open source alternatives to LitGPT
Open source alternatives to LitGPT, ranked by GitHub stars and freshness.
4 open-source alternatives in the index, ranked by GitHub stars and freshness.
torchtune
Community
PyTorch native post-training library
Best for: Developers already working in PyTorch who need a lightweight, modular library for fine-tuning and adapting large models.
Meta Lingua
Community
Meta Lingua: a lean, efficient, and easy-to-hack codebase to research LLMs.
Best for: Researchers and engineers who need a minimal, modifiable LLM training codebase for experimentation.
femtoGPT
Community
Pure Rust implementation of a minimal Generative Pretrained Transformer
Best for: Developers and researchers who want a minimal, understandable GPT implementation in Rust for learning or small-scale experimentation.
Llama 3-8|70B
Community
[Llama 2-7 13 70B](https://llama.meta.com/llama2/)
Best for: Developers and researchers seeking a community-driven framework to deploy and customize Llama 3 models without proprietary dependencies.