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assistant-ui is a set of React components for AI chat, with integrations Langchain, Vercel AI SDK, TailwindCSS, shadcn/ui, react-markdown, react-syntax-highlighter, React Hook Form and more!

Wide model provider support (OpenAI, Anthropic, Mistral, Perplexity, AWS Bedrock, Azure, Google Gemini, Hugging Face, Fireworks, Cohere, Replicate, Ollama) out of the box and the ability to integrate custom APIs.

Step 1: Run assistant-ui init to install assistant-ui in a new or existing React.js project:

npx assistant-ui@latest create # new project npx assistant-ui@latest init # existing project

Step 2: Update the .env file with your OpenAI API key.

Step 3: Run the app:

npm run dev