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.
- f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organi…☆153,254Updated this week
- Langflow is a powerful tool for building and deploying AI-powered agents and workflows.☆145,750Updated this week
- The agent engineering platform☆130,454Updated this week
- 21 Lessons, Get Started Building with Generative AI☆108,144Updated this week
- ✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows☆87,534Dec 2, 2025Updated 3 months ago
- Implement a ChatGPT-like LLM in PyTorch from scratch, step by step☆88,603Mar 7, 2026Updated 2 weeks ago
- The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harne…☆73,728Updated this week
- Examples and guides for using the OpenAI API☆72,193Mar 14, 2026Updated last week
- 🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.☆71,923Mar 11, 2026Updated last 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…☆70,239Jan 25, 2026Updated last month
- 🙌 OpenHands: AI-Driven Development☆69,254Updated this week
- The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3☆65,788Updated this week
- A natural language interface for computers☆62,780Feb 9, 2026Updated last month
- 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。☆58,729Jan 1, 2025Updated last year
- A programming framework for agentic AI☆55,908Updated this week
- 🔮 ChatGPT Desktop Application (Mac, Windows and Linux)☆54,370Aug 29, 2024Updated last year
- 利用AI大模型，一键生成高清短视频 Generate short videos with one click using AI LLM.☆50,459Dec 14, 2025Updated 3 months ago
- Build AI Agents, Visually☆50,762Mar 14, 2026Updated last week
- Universal memory layer for AI Agents☆50,147Updated this week
- 🤱🏻 Turn any webpage into a desktop app with one command.☆46,663Mar 14, 2026Updated last week
- CowAgent是基于大模型的超级AI助理，能主动思考和任务规划、访问操作系统和外部资源、创造和执行Skills、拥有长期记忆并不断成长。同时支持飞书、钉钉、企业微信应用、微信公众号、网页等接入，可选择OpenAI/Claude/Gemini/DeepSeek/ Qwen/…☆42,210Mar 12, 2026Updated last week
- A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.☆41,937Updated this week
- aider is AI pair programming in your terminal☆42,197Updated this week
- Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.☆41,146Updated this week
- ☆40,665Dec 30, 2025Updated 2 months ago
- Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products wi…☆39,037Jul 9, 2025Updated 8 months ago
- A generative speech model for daily dialogue.☆38,938Jan 18, 2026Updated 2 months ago
- Powerful AI Client☆38,992Updated this week
- OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamical…☆37,433Aug 17, 2024Updated last year
- 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…☆37,581Nov 10, 2025Updated 4 months ago
- 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。☆36,802Mar 6, 2026Updated 2 weeks ago
- Curso para aprender el lenguaje de programación Python desde cero y para principiantes. 100 clases, 44 horas en vídeo, código, proyectos …☆34,790Aug 11, 2025Updated 7 months ago
- Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRoute…☆34,800Updated this week
- Collection of extracted System Prompts from popular chatbots like ChatGPT, Claude & Gemini☆34,378Mar 15, 2026Updated last week
- Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. …☆33,400Mar 6, 2026Updated 2 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 …☆30,675Jan 9, 2026Updated 2 months ago
- AIHawk aims to easy job hunt process by automating the job application process. Utilizing artificial intelligence, it enables users to ap…☆29,453Nov 16, 2025Updated 4 months ago
- ☆28,437Jan 12, 2026Updated 2 months ago
- Reverse engineered ChatGPT API☆27,974Aug 2, 2023Updated 2 years ago