Vercel AI SDK, Next.js, LangChain, Ollama Chat Example

This example shows how to use the Vercel AI SDK with Next.js, LangChain, and Ollama to create a ChatGPT-like AI-powered streaming chat bot.

Deploy your own

NOTE: Ollama needs to be deployed separately.

Deploy the example using Vercel:

How to use

Execute create-next-app with npm, Yarn, or pnpm to bootstrap the example:

npx create-next-app --example https://github.com/brunnolou/next-ollama-app

yarn create next-app --example https://github.com/brunnolou/next-ollama-app

pnpm create next-app --example https://github.com/brunnolou/next-ollama-app

To run the example locally you need to:

1. Download Ollama and install it locally.
2. run ollama run mistral to download and install the model locally (Requires 4.1GB and 8GB of RAM)
3. Open http://localhost:11434 to check if Ollama is running.
4. yarn install to install the required dependencies.
5. yarn dev to launch the development server.

Learn More

To learn more about LangChain, OpenAI, Next.js, and the Vercel AI SDK take a look at the following resources:

• Vercel AI SDK docs - learn mode about the Vercel AI SDK
• Vercel AI Playground - compare and tune 20+ AI models side-by-side
• LangChain Documentation - learn about LangChain
• Ollama - learn about Ollama features, models, and API.
• Next.js Documentation - learn about Next.js features and API.