Unsloth

Fine-tune Llama, Mistral, Gemma 2-5x faster with 80% less memory. Drop-in LoRA + QLoRA training.

⭐ 22,000 stars🍴 0 forksPythonloraqlorafast

Start hereRead the setup guide →Install steps and usage, straight from the docs.Source codeDownload ZIPLatest commit on default branch.SourceView on GitHubgithub.com/unslothai/unsloth

Project site: unsloth.ai

About Unsloth

Unsloth is a Python open-source fine-tuning project by unslothai. Fine-tune Llama, Mistral, Gemma 2-5x faster with 80% less memory. Drop-in LoRA + QLoRA training. With 22,000 GitHub stars and 0forks, it's one of the Fine-Tuning tools worth knowing. You can download the source, browse it on GitHub, or read the full setup guide in the README below.

From the project README

Unsloth is the first desktop app to run and train models.

Features • Quickstart • Notebooks • Documentation

⚡ Get started

Download the native Unsloth Desktop app for your operating system:

This is an excerpt from the project's own README, quoted here for reference. Read the full README on GitHub →

Unsloth — FAQ

What is Unsloth?

Fine-tune Llama, Mistral, Gemma 2-5x faster with 80% less memory. Drop-in LoRA + QLoRA training.

Is Unsloth free to use?

Yes. Unsloth is open-source and free. You can browse the source on GitHub or download it here at no cost — no signup required.

How do I install and run Unsloth?

Download the latest source as a ZIP from GitHub (or clone the main branch), then follow the setup steps in the README below.

What language is Unsloth written in?

Unsloth is primarily written in Python.

How popular is Unsloth?

Unsloth has 22,000 stars and 0 forks on GitHub — a useful signal of how actively it's maintained and trusted by developers.

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Platform	Link
Windows	Download
macOS