ChatGPT

ChatGPT (Chat Generative Pre-trained Transformer) is a chatbot launched by OpenAI in November 2022. It is built on top of OpenAI’s GPT-3 family of large language models, and is fine-tuned (an approach to transfer learning) with both supervised and reinforcement learning techniques.

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langflow-ai /langflow

Star141k

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

multiagent agents react-flow large-language-models generative-ai chatgpt

UpdatedDec 17, 2025
Python

f /awesome-chatgpt-prompts

Sponsor

Star140k

Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

language bots chatbot chatgpt chatgpt-api

UpdatedDec 17, 2025
TypeScript

langchain-ai /langchain

Star122k

🦜🔗 The platform for reliable agents.

python open-source enterprise framework ai gemini openai multiagent agents ai-agents rag pydantic llm generative-ai chatgpt langchain anthropic ai-agents-framework aiagentframework

UpdatedDec 17, 2025
Python

microsoft /generative-ai-for-beginners

Star104k

21 Lessons, Get Started Building with Generative AI

ai azure transformers openai gpt language-model semantic-search dall-e prompt-engineering llms generative-ai generativeai chatgpt microsoft-for-beginners

UpdatedDec 15, 2025
Jupyter Notebook

ChatGPTNextWeb /NextChat

Star86.7k

react cross-platform nextjs desktop gemini webui fe claude tauri groq vercel tauri-app gemini-server chatgpt ollama gemini-pro gemini-ultra calclaude gpt-4o

UpdatedDec 2, 2025
TypeScript

rasbt /LLMs-from-scratch

Star81.2k

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

python machine-learning ai deep-learning chatbot transformers pytorch artificial-intelligence neural-networks gpt language-model from-scratch large-language-models llm generative-ai chatgpt

UpdatedDec 16, 2025
Jupyter Notebook

binary-husky /gpt_academic

Star69.8k

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。接入通义千问, deepseekcoder, 讯飞星火, 文心一言, llama2, rwkv, claude2, moss等。

academic gpt-4 large-language-models chatgpt chatglm-6b

UpdatedSep 20, 2025
Python

openai /openai-cookbook

Star69.8k

Examples and guides for using the OpenAI API

openai openai-api gpt-4 chatgpt

UpdatedDec 16, 2025
Jupyter Notebook

lobehub /lobe-chat

Sponsor

Star69.2k

🤯 LobeHub - an open-source, modern design AI Agent Workspace. Supports multiple AI providers, Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-click FREE deployment of your private AI Agent application.

chat agent ai mcp nextjs gemini openai artifacts gpt knowledge-base claude rag chatgpt function-calling ollama deepseek deepseek-r1