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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f /prompts.chat

Sponsor

Star146k

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

open-source machine-learning typescript ai nextjs artificial-intelligence gemini openai awesome-list gpt prompts claude gpt-4 llm prompt-engineering chatgpt chatgpt-prompts prompts-chat

UpdatedFeb 20, 2026
HTML

langflow-ai /langflow

Star145k

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

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

UpdatedFeb 20, 2026
Python

langchain-ai /langchain

Star127k

🦜🔗 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 langgraph deepagents

UpdatedFeb 20, 2026
Python

microsoft /generative-ai-for-beginners

Star107k

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

UpdatedFeb 16, 2026
Jupyter Notebook

ChatGPTNextWeb /NextChat

Star87.3k

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

Star85.6k

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

UpdatedFeb 19, 2026
Jupyter Notebook

lobehub /lobehub

Sponsor

Star72.4k

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effortless agent team design, and introducing agents as the unit of work interaction.

agent ai mcp gemini openai gpt knowledge-base claude chatgpt deepseek agent-collaboration agent-harness

UpdatedFeb 20, 2026
TypeScript

openai /openai-cookbook

Star71.5k

Examples and guides for using the OpenAI API

openai openai-api gpt-4 chatgpt

UpdatedFeb 18, 2026
Jupyter Notebook

dair-ai /Prompt-Engineering-Guide

Sponsor

Star70.6k

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

agent deep-learning openai language-model agents ai-agents rag prompt-engineering llms generative-ai chatgpt

UpdatedFeb 1, 2026
MDX

binary-husky /gpt_academic

Star70.1k

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