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☆238,393Updated 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…☆168,205Updated this week
- Langflow is a powerful tool for building and deploying AI-powered agents and workflows.☆153,902Updated this week
- The agent engineering platform.☆145,288Updated this week
- 21 Lessons, Get Started Building with Generative AI☆118,805Updated this week
- 利用 AI 大模型和自动化工作流，根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.☆118,766Updated this week
- ✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows☆88,669Aug 11, 2026Updated 2 weeks ago
- 🙌 OpenHands: AI-Driven Development☆85,636Updated this week
- 🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire …☆82,102Updated this week
- 🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.☆77,900Mar 11, 2026Updated 5 months ago
- Examples and guides for using the OpenAI API☆75,623Updated 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…☆71,273Jan 25, 2026Updated 7 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☆66,619Updated this week
- omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode☆68,520Updated this week
- Universal memory layer for AI Agents☆64,363Updated 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。☆61,912Apr 28, 2026Updated 4 months ago
- 🤱🏻 Turn any webpage into a desktop app with one command.☆61,162Updated this week
- A programming framework for agentic AI☆60,703Apr 15, 2026Updated 4 months ago
- Extracted system prompts from Anthropic - Claude Fable 5, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-5.6-Sol, Codex. Google…☆63,836Updated this week
- Build AI Agents, Visually☆55,397Aug 13, 2026Updated 2 weeks ago
- ❄️ ChatGPT Desktop Application (Mac, Windows and Linux)☆54,468Aug 29, 2024Updated 2 years ago
- aider is AI pair programming in your terminal☆48,606May 22, 2026Updated 3 months ago
- Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, …☆47,536Updated this week
- LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL…☆47,218Aug 15, 2026Updated 2 weeks ago
- Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.☆44,262Updated this week
- ☆42,018Dec 30, 2025Updated 8 months ago
- Powerful AI Client☆41,612Aug 14, 2026Updated 2 weeks ago
- Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, O…☆42,622Updated this week
- A generative speech model for daily dialogue.☆39,807Apr 10, 2026Updated 4 months ago
- Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products wi…☆39,436Jul 9, 2025Updated last year
- 免费大模型API，支持免费调用GPT、DeepSeek等主流模型，免费额度10000点，每日刷新！另付费价格最低官方1-2折！☆41,453Jul 28, 2026Updated last month
- 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…☆38,594Nov 10, 2025Updated 9 months ago
- Build resilient agents.☆40,719Updated this week
- OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamical…☆37,406Aug 17, 2024Updated 2 years ago
- AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw a…☆39,808Updated this week
- Curso para aprender el lenguaje de programación Python desde cero y para principiantes. 100 clases, 44 horas en vídeo, código, proyectos …☆37,189Aug 11, 2025Updated last year
- Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. …☆36,795Aug 2, 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 …☆36,649Jan 9, 2026Updated 7 months ago
- Open Source AI Platform - AI Chat with advanced features that works with every LLM☆31,841Updated this week
- Open source AI job application bot in Python: browser automation and web scraping to read job postings, then auto-apply with a tailored r…☆30,286Aug 19, 2026Updated last week