What problem does it solve?
This skill eliminates the steep learning curve and configuration overhead of fine-tuning large language models with the Axolotl framework, which requires complex YAML setups for distributed training, LoRA adapters, and custom dataset formatting.
Core Features & Use Cases
- Multi-Paradigm Fine-tuning Support: Covers supervised fine-tuning (SFT), preference-based post-training (DPO, KTO, ORPO, GRPO), and pre-training workflows for 100+ LLM architectures including Llama, Mistral, and multimodal models.
- Production-Grade Configuration Guidance: Provides pre-validated YAML templates for common setups like single-GPU LoRA/QLoRA, multi-GPU DeepSpeed/FSDP distributed training, and mixed precision (FP16/BF16/FP8) training.
- End-to-End Workflow Support: Includes guidance for dataset formatting (conversation, instruction, pre-tokenized), prompt strategy selection, inference, LoRA merging, and troubleshooting common training errors via an extensive FAQ.
- Use Case: A machine learning engineer can use this skill to quickly configure a QLoRA fine-tuning job for a 7B parameter Llama model on a single consumer GPU, or scale to a 70B model fine-tuning job across 8 GPUs with DeepSpeed ZeRO-3 without manually writing hundreds of lines of error-prone configuration.
Quick Start
Provide your base model name, dataset path, and fine-tuning method (e.g. LoRA, DPO) to generate a ready-to-run Axolotl YAML config and launch your LLM fine-tuning job immediately.