axolotl

Guide Axolotl fine-tuning workflows with YAML configurations and LoRA/QLoRA setups.

1|Updated Apr 18, 2026
One-click install
npx skills add https://github.com/rnben/hermes-skills --skill axolotl-rnben
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: axolotl
Source: https://github.com/rnben/hermes-skills/tree/main/plugins/mlops-skills/skills/axolotl
Command: npx skills add https://github.com/rnben/hermes-skills --skill axolotl-rnben

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Axolotl simplifies and standardizes the process of fine-tuning large language models by providing structured guidance, YAML-based configurations, and best-practice patterns, reducing the time to get from concept to a working fine-tuning setup.

Core Features & Use Cases

  • Comprehensive Axolotl guidance for model fine-tuning, including LoRA/QLoRA, DPO, KTO, ORPO, GRPO, and multimodal workflows.
  • Practical patterns, sample YAML configurations, and reference materials to accelerate experimentation and validation.
  • Use cases include setting up LoRA-based fine-tuning for a new model, debugging configuration issues, and iterating on hyperparameters with reproducible specs.

Quick Start

Configure an Axolotl YAML workflow for a target model and apply a LoRA/QLoRA setup with recommended hyperparameters to begin fine-tuning.

Frequently Asked Questions about axolotl

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

FAQPage Schema
How do I configure YAML for LLM fine-tuning with LoRA or QLoRA?

YAML-configured pipelines for LLM fine-tuning apply LoRA and QLoRA setups by defining recommended hyperparameters in a structured file. This approach standardizes configuration, enabling reproducible fine-tuning specs across diverse model architectures.

Can I fine-tune multimodal models using Axolotl?

Yes, multimodal model tuning is supported across diverse architectures. The workflow provides actionable patterns and sample configurations to guide you through setting up and validating multimodal fine-tuning tasks end-to-end.

What is the best way to start fine-tuning a new large language model?

The best way to start fine-tuning a new large language model is to configure an Axolotl YAML workflow for the target model, apply a LoRA or QLoRA setup with recommended hyperparameters, and iterate using provided sample configurations.

Does Axolotl support advanced alignment methods like DPO, KTO, ORPO, and GRPO?

Yes, Axolotl supports DPO, KTO, ORPO, and GRPO workflows. These methods are integrated into the fine-tuning guidance, providing practical patterns and sample configurations to accelerate experimentation and validation.

Why are my large language model fine-tuning configurations failing to reproduce results?

Fine-tuning configurations fail to reproduce results when hyperparameters are not standardized. Using YAML-based pipelines with reproducible specs and structured best-practice patterns ensures consistent iteration and debugging across experiments.

How do I debug configuration issues during LLM fine-tuning?

To debug configuration issues during LLM fine-tuning, reference structured YAML pipelines and actionable patterns. Standardized configurations help isolate hyperparameter problems and validate setups across diverse model architectures.