πŸŽ›οΈ Open source

Training & Fine-Tuning

Libraries for adapting an existing model to your data rather than starting over.

12repositories
266kstars combined
LL

LlamaFactory

hiyouga

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

★ 73k · Python · Apache-2.0agentaideepseek
updated 5 days ago View on GitHub →
UN

unsloth

unslothai

Unsloth is a local UI for training and running Gemma 4, Qwen3.6, DeepSeek, Kimi, GLM and other models.

★ 69k · Python · Apache-2.0agentdeepseekfine-tuning
updated today View on GitHub →
CO

CosyVoice

FunAudioLLM

Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.

★ 22k · Python · Apache-2.0audio-generationcantonesechatbot
updated 1 months ago View on GitHub →
PE

peft

huggingface

πŸ€— PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.

★ 21k · Python · Apache-2.0adapterdiffusionfine-tuning
updated today View on GitHub →
EA

easy-dataset

ConardLi

A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval

★ 15k · JavaScriptdatasetfine-tuningjavascript
updated 2 months ago View on GitHub →
OP

OpenLLM

bentoml

Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.

★ 12k · Python · Apache-2.0bentomlfine-tuningllama
updated 2 days ago View on GitHub →
AX

axolotl

axolotl-ai-cloud

Go ahead and axolotl questions

★ 12k · Python · Apache-2.0fine-tuningllm
updated today View on GitHub →
LU

ludwig

ludwig-ai

Low-code framework for building custom LLMs, neural networks, and other AI models

★ 12k · Python · Apache-2.0computer-visiondata-centricdata-science
updated 2 days ago View on GitHub →
OU

oumi

oumi-ai

Easily fine-tune, evaluate and deploy Gemma 4, Qwen3.5, Qwen3.6, gpt-oss, DeepSeek-R1, or any open source LLM / VLM!

★ 9k · Python · Apache-2.0dpoevaluationfine-tuning
updated today View on GitHub →
LO

lora

cloneofsimo

Using Low-rank adaptation to quickly fine-tune diffusion models.

★ 8k · Jupyter Notebook · Apache-2.0diffusiondreamboothfine-tuning
updated 2 years ago View on GitHub →
FL

flyte

flyteorg

Dynamic, resilient AI orchestration. Coordinate data, models, and compute as you build AI workflows.

★ 7k · Go · Apache-2.0agenticai-agentsai-development-tools
updated today View on GitHub →
H2

h2o-llmstudio

h2oai

H2O LLM Studio - a framework and no-code GUI for fine-tuning LLMs. Documentation: https://docs.h2o.ai/h2o-llmstudio/

★ 5k · Python · Apache-2.0aichatbotchatgpt
updated 8 days ago View on GitHub →

Where this comes from: GitHub search: topic:fine-tuning stars:>1000, sorted by stars. Last refreshed 22 July 2026. Nothing on this page is a paid placement.