Refolk

Top Python Fine-tuning repositories on GitHub

Recipes, frameworks, and tools for adapting foundation models. Filtered to projects whose primary language is Python.

Ranked by stars across 230 Python repositories tagged fine-tuning. Refreshed daily.

  1. 1
    hiyouga/LlamaFactory70,994 · ⑂ 8,673

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

    • fine-tuning
    • llama
    • llm
    • peft
    • transformers
    • rlhf
  2. 2
    unslothai/unsloth63,726 · ⑂ 5,615

    Web UI for training and running open models like Gemma 4, Qwen3.6, DeepSeek, gpt-oss locally.

    • fine-tuning
    • llama
    • llms
    • mistral
    • gemma
    • llama3
  3. 3
    run-llama/llama_index49,181 · ⑂ 7,365

    LlamaIndex is the leading document agent and OCR platform

    • agents
    • application
    • data
    • fine-tuning
    • framework
    • llamaindex
  4. 4
    huggingface/peft21,074 · ⑂ 2,278

    🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.

    • adapter
    • diffusion
    • llm
    • parameter-efficient-learning
    • python
    • pytorch
  5. 5
    FunAudioLLM/CosyVoice20,904 · ⑂ 2,408

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

    • audio-generation
    • gpt-4o
    • text-to-speech
    • tts
    • cantonese
    • chatbot
  6. 6
    bentoml/OpenLLM12,311 · ⑂ 809

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

    • llm
    • llmops
    • model-inference
    • fine-tuning
    • llm-serving
    • llama
  7. 7
    axolotl-ai-cloud/axolotl11,854 · ⑂ 1,335

    Go ahead and axolotl questions

    • fine-tuning
    • llm
  8. 8
    ludwig-ai/ludwig11,688 · ⑂ 1,217

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

    • deep-learning
    • deeplearning
    • deep
    • learning
    • machine-learning
    • machinelearning
  9. 9
    oumi-ai/oumi9,223 · ⑂ 762

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

    • dpo
    • evaluation
    • fine-tuning
    • inference
    • llama
    • llms
  10. 10
    h2oai/h2o-llmstudio4,920 · ⑂ 524

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

    • ai
    • chatbot
    • chatgpt
    • fine-tuning
    • finetuning
    • generative
  11. 11
    Kiln-AI/Kiln4,805 · ⑂ 361

    Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.

    • ai
    • chain-of-thought
    • collaboration
    • dataset-generation
    • fine-tuning
    • machine-learning
  12. 12

    《大语言模型》作者:赵鑫,李军毅,周昆,唐天一,文继荣

    • artificial-intelligence
    • deep-learning
    • deep-neural-networks
    • deep-reinforcement-learning
    • fine-tuning
    • language-model
  13. 13
    truefoundry/cognita4,409 · ⑂ 387

    RAG (Retrieval Augmented Generation) Framework for building modular, open source applications for production by TrueFoundry

    • ai
    • deep-learning
    • generative-ai
    • llmops
    • machine-learning
    • mlops
  14. 14
    predibase/lorax3,774 · ⑂ 312

    Multi-LoRA inference server that scales to 1000s of fine-tuned LLMs

    • fine-tuning
    • gpt
    • llama
    • llm
    • llm-inference
    • llm-serving
  15. 15

    Fine-tuning ChatGLM-6B with PEFT | 基于 PEFT 的高效 ChatGLM 微调

    • chatglm
    • chatgpt
    • fine-tuning
    • lora
    • alpaca
    • peft
  16. 16
    ZhaoJ9014/face.evoLVe3,587 · ⑂ 761

    🔥🔥High-Performance Face Recognition Library on PaddlePaddle & PyTorch🔥🔥

    • pytorch
    • face-recognition
    • face-detection
    • face-alignment
    • face-landmark-detection
    • model-training
  17. 17

    OML 1.0 via Fingerprinting: Open, Monetizable, and Loyal AI

    • oml
    • fine-tuning
    • fingerprint
    • loyalty
    • sentient
    • verifiable-ai
  18. 18
    aiming-lab/MetaClaw3,341 · ⑂ 432

    🦞 Just talk to your agent — it learns and EVOLVES 🧬.

    • agent
    • ai-agent
    • fine-tuning
    • llm
    • lora
    • metaclaw
  19. 19
    dbiir/UER-py3,105 · ⑂ 521

    Open Source Pre-training Model Framework in PyTorch & Pre-trained Model Zoo

    • bert
    • pre-training
    • fine-tuning
    • gpt
    • chinese
    • natural-language-processing
  20. 20
    Nerogar/OneTrainer2,966 · ⑂ 285

    OneTrainer is a one-stop solution for all your Diffusion training needs.

    • fine-tuning
    • lora
    • training
    • image-model-training
  21. 21
    bghira/SimpleTuner2,829 · ⑂ 279

    A general fine-tuning kit geared toward image/video/audio diffusion models.

    • diffusers
    • diffusion-models
    • fine-tuning
    • flux-dev
    • machine-learning
    • stable-diffusion
  22. 22
    roboflow/maestro2,671 · ⑂ 221

    streamline the fine-tuning process for multimodal models: PaliGemma 2, Florence-2, and Qwen2.5-VL

    • captioning
    • fine-tuning
    • florence-2
    • multimodal
    • objectdetection
    • paligemma
  23. 23
    stochasticai/xTuring2,665 · ⑂ 212

    Build, personalize and control your own LLMs. From data pre-processing to fine-tuning, xTuring provides an easy way to personalize open-source LLMs. Join our discord community: https://discord.gg/TgHXuSJEk6

    • deep-learning
    • fine-tuning
    • gpt-2
    • gpt-j
    • llama
    • llm
  24. 24
    AI-Hypercomputer/maxtext2,268 · ⑂ 510

    A simple, performant and scalable Jax LLM!

    • large-language-models
    • llm
    • gpt
    • deepseek
    • fine-tuning
    • gemma2
  25. 25
    dstackai/dstack2,130 · ⑂ 226

    Vendor-agnostic orchestration for training, inference and agentic workloads across NVIDIA, AMD, TPU, and Tenstorrent on clouds, Kubernetes, and bare metal.

    • machine-learning
    • python
    • gpu
    • llms
    • cloud
    • orchestration

Find Python engineers shipping Fine-tuning

The list above ranks the most-starred public Python repositories tagged with the Fine-tuning topic, drawn from the public GitHub graph. Across 230 matching repositories, the contributors are a tight cluster of engineers with both Python chops and real Fine-tuning experience.

That overlap is rare. Most Python engineers haven’t shipped Fine-tuning, and most Fine-tuning maintainers don’t write Python. The people on this list’s contributor graph are the ones who do both.

Refolk turns this list into a search. Ask for Python Fine-tuning maintainers hiring” or Python engineers shipping Fine-tuning in 2025” and Refolk returns a ranked shortlist with the commits, profiles, and projects behind each name.

How this list is built

Refolk searched GitHub for public Python repositories tagged with the Fine-tuning topic, ranked them by stargazer count, and kept those with at least 25 stars. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 06:52:12 GMT

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