assistant-ui
assistant-ui.comThe UX of ChatGPT in your own app
Dev Toolsreactopen-sourceai-chattypescriptcomponentsllmstreaming
About
assistant-ui is an open-source React toolkit for building production-grade AI chat interfaces, including ChatGPT-style UIs, copilots, and agents. It provides pre-built components, state management for streaming and multi-turn conversations, and integrations with Vercel AI SDK, LangChain, and other LLM providers. Developers can get started quickly via a CLI tool with multiple starter templates.
Problem
Building production-ready AI chat UIs from scratch is complex, requiring streaming state management, multi-turn conversation handling, and responsive rendering.
For
React developers building AI chat applications
How it works
Developers install pre-built React components and runtimes via npm/CLI, then integrate them with their preferred LLM provider or backend to ship AI chat experiences quickly.
Business model
open-source
Status
launched