Introduction
LLaMA Factory is an open-source low-code LLM fine-tuning framework with mainstream tuning techniques and a zero-code WebUI
LLaMA Factory is an open-source low-code framework for LLM fine-tuning. It bundles the most widely-used tuning techniques and ships a zero-code WebUI, making it one of the most popular tuning frameworks in the open-source community.
Alaya NeW Cloud is deeply integrated with LLaMA Factory. This section covers the full path of running LLaMA Factory on Alaya NeW — concepts, single- and multi-node experiments, and storage selection trade-offs.

Use cases
LLaMA Factory's lightweight, modular design substantially lowers the cost of adapting large models to complex scenarios. Common applications:
- Domain-specific fine-tuning — medical, legal, financial, cultural multimodal LLM tuning
- Task-specific optimization — text generation, classification, QA, translation
- Resource-constrained scenarios — LoRA / QLoRA fine-tuning on memory-limited GPUs
- Multimodal training — combine text + image + audio data for multimodal-input models
- Rapid customization — quick path for AI engineers, researchers, and enterprise teams to ship custom LLMs
Highlights
LLaMA Factory is open-sourced by Beihang University and purpose-built for LLM fine-tuning. Key capabilities:
- Efficient and low-cost — supports 100+ models with a streamlined fine-tuning pipeline
- Zero-code WebUI — model selection, dataset prep, training, evaluation, export — no code required
- Rich dataset options — built-in datasets plus custom Alpaca / ShareGPT formats
- Diverse algorithms — LoRA, GaLore, DoRA, and more
- Live monitoring — TensorBoard, WanDB, MLflow, SwanLab integrations
- Fast inference — vLLM-backed OpenAI-style API, browser UI, and CLI
Section map
Concepts
WebUI, training parameters, tuning algorithms, quantization, distributed training — the core vocabulary
Single-node storage benchmark
/dev/shm vs bulk storage on single-GPU and single-node multi-GPU runs
Multi-node DeepSpeed benchmark
Same comparison under multi-node DeepSpeed training
CCI single-node fine-tune
End-to-end llama3-8b LoRA SFT on a CCI instance
License: please respect LLaMA Factory's licensing terms — see LLaMA-Factory Apache-2.0 license.
Last updated on
Build a RAG knowledge-base bot with Dify
Deploy Dify on Virtual Kubernetes Service (VKS), wire it up to LLMs and a knowledge base, and ship an agent that answers questions from your own business data
LLaMA Factory concepts
WebUI, training parameters, tuning algorithms, distributed training, quantization, and inference — the LLaMA Factory cheat-sheet
