--- layout: default --- # Usar Ollama con LangChain.js
## 📦 Instalación ```bash # 1. Descargar e instalar Ollama # https://ollama.com/download # 2. Descargar un modelo ollama pull llama3.2 # 3. Instalar paquete LangChain npm install @langchain/ollama ``` ## 💻 Código ```typescript import { ChatOllama } from "@langchain/ollama"; const model = new ChatOllama({ model: "llama3.2", baseUrl: "http://localhost:11434", }); const response = await model.invoke("¿Qué es LangChain?"); console.log(response.content); ```