ChatGPT, developed by OpenAI, is an advanced natural language processing (NLP) AI model based on the GPT (Generative Pretrained Transformer) architecture. It facilitates interactive conversations by generating human-like text responses, making it an invaluable tool for application developers looking to enhance user experiences with chat-based interfaces. Leveraging ChatGPT involves integrating its capabilities into applications to perform real-time text analysis, respond to user queries, or provide customer support. Its adaptability and ability to comprehend context make it suitable for various applications, such as virtual assistants, automated customer service, and conversational agents. Developers can incorporate ChatGPT through APIs, enabling seamless deployment across web, mobile, and desktop platforms. The underlying model is continuously improved, providing developers with access to cutting-edge advancements in machine learning to ensure more accurate and coherent responses, ultimately elevating user engagement and satisfaction.
View the most prominent open source ChatGPT projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- The agent that grows with you☆217,147Updated this week
- f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organi…☆166,014Updated this week
- Langflow is a powerful tool for building and deploying AI-powered agents and workflows.☆152,026Updated this week
- The agent engineering platform.☆142,088Updated this week
- 21 Lessons, Get Started Building with Generative AI☆113,231Updated this week
- 利用AI大模型，一键生成高清短视频 Generate short videos with one click using AI LLM.☆98,122Updated this week
- ✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows☆88,517Jul 6, 2026Updated 2 weeks ago
- 🙌 OpenHands: AI-Driven Development☆81,293Updated this week
- 🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire …☆80,515Updated this week
- 🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.☆76,741Mar 11, 2026Updated 4 months ago
- Examples and guides for using the OpenAI API☆74,753Updated this week
- 为GPT/GLM等LLM大语言模型提供实用化交互接口，特别优化论文阅读/润色/写作体验，模块化设计，支持自定义快捷按钮&函数插件，支持Python和C++等项目剖析&自译解功能，PDF/LaTex论文翻译&总结功能，支持并行问询多种LLM模型，支持chatglm3等本地模型…☆71,104Jan 25, 2026Updated 5 months ago
- The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3☆66,472Updated this week
- omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode☆66,164Updated this week
- Universal memory layer for AI Agents☆61,213Updated this week
- ChatGPT 中文调教指南。各种场景使用指南。学习怎么让它听你的话。☆61,043Apr 28, 2026Updated 2 months ago
- 🤱🏻 Turn any webpage into a desktop app with one command.☆60,032Updated this week
- A programming framework for agentic AI☆59,814Apr 15, 2026Updated 3 months ago
- Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT GPT-5.6, Codex GPT-5.6, …☆59,072Updated this week
- Build AI Agents, Visually☆54,740Updated this week
- 🔮 ChatGPT Desktop Application (Mac, Windows and Linux)☆54,405Aug 29, 2024Updated last year
- aider is AI pair programming in your terminal☆47,510May 22, 2026Updated last month
- Lightweight, open-source AI agent for your tools, chats, and workflows.☆45,885Updated this week
- LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL…☆45,756Updated this week
- Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.☆43,630Updated this week
- ☆41,851Dec 30, 2025Updated 6 months ago
- Powerful AI Client☆41,062Jun 12, 2026Updated last month
- Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, O…☆40,938Updated this week
- A generative speech model for daily dialogue.☆39,651Apr 10, 2026Updated 3 months ago
- Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products wi…☆39,223Jul 9, 2025Updated last year
- Free ChatGPT&DeepSeek API Key，免费ChatGPT&DeepSeek API。免费接入DeepSeek API和GPT4 API，支持 gpt | deepseek | claude | gemini | grok 等排名靠前的常用大模型。☆38,829Jul 3, 2026Updated 2 weeks ago
- Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain…☆38,440Nov 10, 2025Updated 8 months ago
- Build resilient agents.☆37,607Updated this week
- OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamical…☆37,378Aug 17, 2024Updated last year
- AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw a…☆36,694Updated this week
- Curso para aprender el lenguaje de programación Python desde cero y para principiantes. 100 clases, 44 horas en vídeo, código, proyectos …☆36,442Aug 11, 2025Updated 11 months ago
- Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. …☆35,872Jun 24, 2026Updated 3 weeks ago
- LLM API 管理 & 分发系统，支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型，统一 API 适配，可用于 key …☆35,814Jan 9, 2026Updated 6 months ago
- Open Source AI Platform - AI Chat with advanced features that works with every LLM☆30,969Updated this week
- AIHawk aims to easy job hunt process by automating the job application process. Utilizing artificial intelligence, it enables users to ap…☆30,034May 17, 2026Updated 2 months ago