Top FINE-TUNING GitHub Repositories & Tools (2026)

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

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

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

LlamaIndex is the document processing platform for AI

Train and serve LLMs at extreme speed and massive throughput.

Open-source local AI SDK - run AI on-device with no cloud, no API keys. Supports GGUF, RAG, image, music, and video generation, speech-to-text, P2P inference, and more. Cross-platform: Linux, macOS, Windows, Android, iOS.

Fine-tune LLMs from one YAML. Layer streaming trains an 8B model on a 4 GB laptop GPU.

Ultrafast serverless GPU inference, sandboxes, and background jobs

🏗️ Fine-tune, build, and deploy open-source LLMs easily!

A simple, performant, and scalable Jax LLM!