2026 AI Open Source Project Star Total Ranking

An open-source machine learning framework for everyone

Open-source personal AI assistant running locally on any OS, connecting to 100+ messaging platforms with autonomous task execution capabilities

AutoGPT is a powerful AI automation platform that makes it easy for anyone to create, deploy, and manage continuous AI agents to automate complex workflows.

An open-source Faircode workflow automation platform with native AI capabilities, combining visual building and custom code, supporting 400+ integrations.

Ollama: Run, create, and share large language models locally.

A Gradio-based Stable Diffusion Web UI interface, providing AI painting functions such as text-to-image and image-to-image.

Transformers provides thousands of pre-trained models to support tasks in over 100 languages across text, vision, audio, and more.

A powerful low-code AI application building platform designed for creating intelligent agents and RAG applications.

An open-source LLM application development platform that integrates agent workflows, RAG pipelines, model management, and more, allowing you to quickly go from prototype to production deployment.

A feature-rich, self-hosted AI chat interface that supports Ollama and OpenAI API, providing a completely offline AI conversation experience.

A powerful node-based GUI for Stable Diffusion workflows with graph interface for visual AI image generation pipelines

A powerful and modular Stable Diffusion visual interface with node-based workflow design.

PyTorch: Python tensor and dynamic neural network with strong GPU acceleration

llama.cpp is a LLaMA model inference engine written in pure C/C++, designed for high performance and low resource usage.

Gemini CLI is Google's official open-source AI command-line tool that integrates Gemini AI capabilities directly into the terminal.

A lightweight and fast AI assistant that supports multi-platform deployment and integrates various AI models such as ChatGPT, Claude, and Gemini.

OpenCV is an open-source computer vision, machine learning, and image processing library that provides a rich set of algorithms and tools, widely used in areas such as image recognition, object detection, and video analysis.

AI-powered real-time face swap and one-click video deepfake tool, achievable with just a single image

The easiest way for AI agents to connect to and control browsers, enabling website automation.

Open-source real-time infrastructure monitoring platform providing AI-powered full-stack observability solutions.

GPT4All: An open-source AI chatbot application for running local large language models on any device.

An open-source Retrieval-Augmented Generation engine based on deep document understanding, providing accurate and reliable question answering capabilities for businesses of all sizes.

High-performance in-memory data structure server supporting vector search and real-time data structures for AI applications.

PaddleOCR aims to create a rich, leading, and easy-to-use OCR toolkit to help developers train better, faster, and more accurate OCR models.

An open-source, modern AI chat framework that supports multiple AI providers, knowledge base management, multimodal interaction, and more.

vllm is a fast and easy-to-use library for fast inference of large language models.

GitHub's open-source specification-driven development toolkit that guides AI coding assistants to generate high-quality code through structured specifications and plans.

Claude AI Skills Library - A reusable set of instructions for teaching Claude to perform specialized tasks

Scikit-learn: Machine learning library in Python, providing simple and efficient tools for data mining and data analysis.

A no-code, low-code large language model fine-tuning and deployment framework that supports unified and efficient fine-tuning of 100+ LLMs/VLMs.

OpenHands is an AI-powered open-source software development agent platform that can modify code, run commands, browse the web, and call APIs like a human developer.

Multi-agent framework, the first AI software company, enabling natural language programming

Keras is a high-level neural networks API, written in Python, capable of running on top of TensorFlow, JAX, or PyTorch. It was developed with a focus on enabling fast experimentation. Being able to go from idea to result with the least possible delay is key to doing good research.

An open-source financial investment research platform providing comprehensive financial data analysis and investment research tools for users worldwide.

Open-source, high-performance web crawler and data extraction tool optimized for LLMs and AI agents.

A fast high-level Python web crawling and web scraping framework used to crawl websites and extract structured data from pages.

YOLOv5 is a state-of-the-art, real-time object detection model based on PyTorch, supporting object detection, image segmentation, and image classification tasks.

A natural language-based AI code generation command-line tool that allows AI to automatically write and execute code.

FaceSwap is a deep learning-based face swapping tool that can identify and swap faces in images and videos.

GPT-SoVITS: A few-shot voice cloning tool that can train a high-quality TTS model with just 1 minute of voice data.

An open-source multi-agent AI application framework developed by Microsoft, supporting multiple AI agents to collaborate on solving complex tasks.

Open-source, all-in-one AI desktop application with built-in RAG, AI agents, and a no-code agent builder.

YOLOv5 is a state-of-the-art, real-time object detection model based on PyTorch, supporting object detection, image segmentation, and image classification tasks.

Unsloth: Efficient fine-tuning and reinforcement learning tool for large language models - 2x faster training, 70% less memory usage

An AI large model-based one-click HD short video generation tool

An open-source drag-and-drop visual AI agent building platform based on LangChain technology, allowing users to quickly create custom LLM applications without programming.

Transforms entire websites into LLM-ready Markdown or structured data, with scraping, crawling, and extraction through a single API.

An open-source project providing an intelligent memory layer for AI agents and assistants, enabling personalized AI interaction experiences.

A leading data framework for building LLM-powered intelligent agents, specializing in private data augmentation.

A high-performance C/C++ port of the OpenAI Whisper speech recognition model, supporting pure CPU inference and multi-platform deployment.