GPT GitHub Repositories (2026) · Open Source Tools

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

YuE2: frontier music generation with symbolic planning, zero-shot covers, and agentic music editing.

🤖 Open-source, local-first alternative to Grok Bot, OpenAI dots and Claude Duet. Your own AI bots on any model: GPT, Claude, Gemini, Grok, DeepSeek, Kimi, GLM and 70+ more through one Modelflare key. Reach them in the app, WeChat or Feishu; they remember you, work in the background, run commands and use your computer. Pay per use.

AI-assisted RAW photo developer: GPT vision advisor proposes an EditRecipe, a deterministic Rust engine renders it — Lightroom-compatible XMP sidecars, 24 RAW formats + baked images, measured (not guessed) Lightroom mask geometry, local GUI/web UI, AI denoise & segmentation sidecars

A high-throughput and memory-efficient inference and serving engine for LLMs

Open-source, secure environment with real-world tools for enterprise-grade agents.

21 Lessons, Get Started Building with Generative AI

[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

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

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

OpenLake is a high performance storage engine for efficient LLM inference and GPU Training

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3

🙌 OpenHands: AI-Driven Development

An AI-powered research assistant that performs iterative, deep research on any topic by combining search engines, web scraping, and large language models. The goal of this repo is to provide the simplest implementation of a deep research agent - e.g. an agent that can refine its research direction overtime and deep dive into a topic.

Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

An open-source bridge between AI assistants and Adobe Premiere Pro, for supported editing workflows. Go, Rust, Python, and TypeScript.

AI desktop app for chat, RAG, Skills, MCP tools, and agents. Support multiple LLMs (Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM, Gemini, OpenRouter)