Production-ready chatbot with Opus 4.6 out of the box. Switch models on the Vercel AI Gateway with zero config.
Show me how to set up streaming with the AI SDK and Gateway.
Two files are all you need. The route handler streams from any gateway model:
Zero API keys needed on Vercel
Everything you need to ship an AI chat app
From streaming to model switching, this starter covers the full stack so you can focus on your product.
Vercel AI Gateway
Zero-config access to OpenAI, Anthropic, Google, xAI, and more. No API key juggling.
Streaming Chat UI
Real-time streaming responses with useChat and DefaultChatTransport. Buttery smooth UX.
Agent Settings Panel
Model selector, temperature, system prompt, and max tokens. Fully configurable from the UI.
Mobile-First Design
Responsive layout with hamburger menu, full-screen mobile nav, and touch-optimized chat.
AI SDK 6 Patterns
Built on the latest AI SDK with streamText, convertToModelMessages, and UIMessage parts.
Hackable & Extensible
Clean component architecture. Add tools, persistence, auth, or any integration in minutes.
Built on proven foundations
Modern stack, minimal footprint, maximum flexibility.
Brand assets
Ready-made thumbnails, OG images, and app icons.
Get started
Try the live demo, explore the code, or deploy your own instance.
Try the Chatbot
Open the live chat interface and start a conversation with any supported model.
View Source
Explore the clean, well-structured codebase. Fork it, customize it, ship it.
Deploy to Vercel
One-click deploy to your Vercel account. The AI Gateway is provisioned automatically.