Cohere

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You are currently on a page documenting the use of Cohere models as text completion models. Many popular models available on Cohere are chat completion models.

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LangChain.js supports Cohere LLMs. Here's an example:

You'll first need to install the @langchain/cohere package.

tip

See this section for general instructions on installing integration packages.

npm

npm install @langchain/cohere

Yarn

yarn add @langchain/cohere

pnpm

pnpm add @langchain/cohere

import { Cohere } from "@langchain/cohere";

const model = new Cohere({
  maxTokens: 20,
  apiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.COHERE_API_KEY
});
const res = await model.invoke(
  "What would be a good company name a company that makes colorful socks?"
);
console.log({ res });

API Reference:

• Cohere from @langchain/cohere