axolotl

Automate LLM fine-tuning with Axolotl YAML configurations.

Updated May 11, 2026
One-click install
npx skills add https://github.com/heximao/agents --skill axolotl-heximao
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: axolotl
Source: https://github.com/heximao/agents/tree/main/skill-archive/docker-hermes/mlops/training/axolotl
Command: npx skills add https://github.com/heximao/agents --skill axolotl-heximao

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires axolotl, torch, transformers, datasets, peft, accelerate, deepspeed, 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 Axolotl, covering LoRA, DPO, GRPO, and multimodal support.

Core Features & Use Cases

  • Expert Guidance: YAML configurations, model selection, LoRA/QLoRA, DPO/KTO/ORPO/GRPO, and multimodal support.
  • Development Assistance: Comprehensive documentation and code examples for axolotl development.
  • Use Case: When you need to fine-tune a model using Axolotl, implement its features, or debug Axolotl code.

Quick Start

To fine-tune a model with Axolotl, run the following command:

axolotl train config.yaml

Frequently Asked Questions about axolotl

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

FAQPage Schema
How do I fine-tune a large language model using YAML configurations?

You can fine-tune large language models by defining YAML configurations and executing the training command. This automates the fine-tuning process using Axolotl, supporting model selection and parameter adjustments.

Does Axolotl support both LoRA and DPO training methods?

Yes, Axolotl supports LoRA, QLoRA, and various preference optimization methods including DPO, KTO, ORPO, and GRPO. These options are configurable directly within your YAML setup.

What dependencies do I need to run LLM fine-tuning with Axolotl?

You need PyTorch, Transformers, Datasets, PEFT, Accelerate, and DeepSpeed installed. These frameworks provide the foundational environment for Axolotl to execute large language model training.

Can I use Axolotl for multimodal LLM fine-tuning?

Yes, Axolotl provides dedicated support for multimodal adjustments. You can configure multimodal parameters within your YAML file to train models handling multiple data types.

What is the best way to debug Axolotl code during model training?

The best way to debug Axolotl code is utilizing the provided comprehensive documentation and code examples. These resources offer expert guidance for troubleshooting your YAML configurations and training scripts.