unsloth

Fine-tune large language models with reduced VRAM usage and faster training.

1|Updated May 21, 2026

Search Tags:#fine-tuning #LLM #training #memory-efficient #unsloth

Ready to run

npx skills add https://github.com/blueskies1818/hermesALIone --skill unsloth-blueskies1818

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: unsloth
Source: https://github.com/blueskies1818/hermesALIone/tree/main/Agent/optional-skills/mlops/training/unsloth
Command: npx skills add https://github.com/blueskies1818/hermesALIone --skill unsloth-blueskies1818

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires unsloth, torch, transformers, trl, datasets, peft, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill streamlines the process of fine-tuning large language models (LLMs) with reduced VRAM usage and improved speed, allowing for efficient model training and optimization.

Core Features & Use Cases

Faster Training: Achieve 2-5x faster fine-tuning with 70% less VRAM compared to traditional methods.
Memory Efficiency: Optimized for memory usage, making it suitable for resource-constrained environments.
Use Case: Perfect for researchers and developers who need to fine-tune models like Llama, Mistral, Gemma, Qwen, and TTS, with minimal hardware requirements.

Quick Start

Run the 'unsloth train' command with your chosen LLM and dataset to start the fine-tuning process.

Frequently Asked Questions about unsloth

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I fine-tune an LLM with less VRAM?▼

You can fine-tune large language models with optimized memory usage by using Unsloth, which reduces VRAM consumption by 70% and increases training efficiency. It achieves this through memory-efficient techniques applicable to various LLMs and fine-tuning tasks.

Can I use Unsloth to train models like Llama and Mistral?▼

Yes, Unsloth supports fine-tuning for models like Llama, Mistral, Gemma, Qwen, and TTS. It is specifically optimized to handle these architectures while maintaining minimal hardware requirements.

What is the best way to speed up large language model training?▼

The best way to speed up large language model training is using memory-efficient fine-tuning techniques that deliver 2-5x faster performance. This approach streamlines the process while significantly reducing the VRAM required compared to traditional methods.

Do I need PyTorch and Transformers to run memory-efficient LLM fine-tuning?▼

Yes, you need PyTorch and Transformers along with TRL, datasets, and PEFT dependencies to enable memory-efficient LLM fine-tuning. These frameworks provide the foundational environment required to execute the optimized training scripts.

How do I start fine-tuning a language model with a custom dataset?▼

To start fine-tuning a language model with a custom dataset, run the training command with your chosen LLM and dataset. This initiates the optimized fine-tuning process, leveraging the provided scripts to execute the training workflow efficiently.

Why does traditional LLM training consume so much memory?▼

Traditional LLM training consumes high memory due to unoptimized parameter handling during the fine-tuning process. Using memory-efficient methods addresses this by reducing VRAM consumption by 70%, making model training feasible in resource-constrained environments.