Technology · LLMs → Fine-tuning · Open Source · wiki:deep

LlamaFactory

LlamaFactory is a unified efficient fine-tuning toolkit for 100+ LLMs and VLMs (LoRA/QLoRA and related methods). It is a practical model-factory companion to Axolotl/Unsloth. Use when the OS needs domain-adapted models (estimating language, invoice fields) and you want one harness across many base models. Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024). In this catalog, LlamaFactory is treated as a first-class stack choice: read the primary sources and evidence table before wiring it into a corridor, and prefer measured fit over fashion when peers cover the same job.

Why it matters here

In this catalog it is the Fine-tuning option when you need to adapt base weights to domain data. Keep LlamaFactory on the observe/propose side of the loop: useful signals and drafts, with human or policy authority still required before anything irreversible runs.

How it works

LlamaFactory is a unified fine-tuning toolkit for 100+ LLMs/VLMs (LoRA/QLoRA and related).

  1. Pick model + method in the factory UI/CLI.
  2. Train on curated datasets.
  3. Store adapters/checkpoints.
  4. Export for inference servers.

Related: axolotl · unsloth · topics/04-data

Flow

When to reach for it

  • Use when: LlamaFactory is a unified efficient fine-tuning toolkit for 100+ LLMs and VLMs (LoRA/QLoRA and related methods) matches the bottleneck and you specifically need to adapt base weights to domain data.
  • Skip when: another pack already covers the need with less ops surface, or LlamaFactory would become a second place people retype truth.
  • Prefer instead: compare Axolotl, Unsloth before locking the cell.

Limits

  • Ops: confirm license, hosting, and release cadence for LlamaFactory (hiyouga/LlamaFactory) before relying on it in a live corridor.
  • Integration: bad credentials, scopes, or schema drift produce empty retrievals or runaway tool/model spend without an obvious UI alarm.
  • Scope: Fine-tuning components support agents; they are not the company ledger or the approval authority.

What we checked

Claims below are backed by science sources on disk.

Founding / research paper

LlamaFactory: Unified Efficient Fine-Tuning of 100+ Language Models · STRONG

“We present LlamaFactory, a unified framework that integrates a suite of cutting-edge efficient training methods.”

Primary / product role

LlamaFactory docs · MODERATE

“Easy and Efficient Fine-tuning of Large Language Models.”

Docs or contrast

hiyouga/LlamaFactory · MODERATE

“Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)”

Additional source

Unsloth contrast · MODERATE

“hiyouga/LLaMA-Factory — Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)”
Research inventory

9 tags · 6 out · 7 in · 3 artifacts · 1 gaps · 12 corpus docs

Catalog tags

landscape.layer
LLMs
landscape.subcategory
Fine-tuning
license_tag
Open Source
maps.dm
absent
maps.features
4
one_liner
Fine-tuning
review.depth
science
slug
llamafactory
title
LlamaFactory

Artifacts

  • dm_map · absent
  • features_map · present · technologies/llamafactory/features.md
  • readme · present · technologies/llamafactory/README.md

Out · alternative_to

Out · maps_to

In · alternative_to

In · in_stack

In · maps_to

Corpus tags

category
LLMs → Fine-tuning
dedication
open-source
feature
bring-your-own-model
learning-adaptation
model-flexibility-routing
r2-08-self-learning
kind
map_edge
tech_features
tech_quote
tech_readme
needs_deepen
false
quality
ok
slug
llamafactory
source_id
llamafactory-docs
llamafactory-github
unsloth-contrast
technology
llamafactory

Corpus documents (12)

map_edge · 4

  • llamafactory → bring-your-own-model
  • llamafactory → learning-adaptation
  • llamafactory → model-flexibility-routing
  • llamafactory → r2-08-self-learning

tech_features · 1

  • LlamaFactory · features

tech_quote · 6

  • LlamaFactory · llamafactory-docs
  • LlamaFactory · llamafactory-docs
  • LlamaFactory · llamafactory-github
  • LlamaFactory · llamafactory-github
  • LlamaFactory · unsloth-contrast
  • LlamaFactory · unsloth-contrast

tech_readme · 1

  • LlamaFactory