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*   [Components](/v0.2/docs/integrations/components)
*   [LLMs](/v0.2/docs/integrations/llms/)
*   Writer

On this page

Writer
======

LangChain.js supports calling [Writer](https://writer.com/) LLMs.

Setup[​](#setup "Direct link to Setup")
---------------------------------------

First, you'll need to sign up for an account at [https://writer.com/](https://writer.com/). Create a service account and note your API key.

Next, you'll need to install the official package as a peer dependency:

*   npm
*   Yarn
*   pnpm

    yarn add @writerai/writer-sdk

    yarn add @writerai/writer-sdk

    yarn add @writerai/writer-sdk

tip

See [this section for general instructions on installing integration packages](/v0.2/docs/how_to/installation#installing-integration-packages).

*   npm
*   Yarn
*   pnpm

    npm install @langchain/community

    yarn add @langchain/community

    pnpm add @langchain/community

Usage[​](#usage "Direct link to Usage")
---------------------------------------

    import { Writer } from "@langchain/community/llms/writer";const model = new Writer({  maxTokens: 20,  apiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.WRITER_API_KEY  orgId: "YOUR-ORGANIZATION-ID", // In Node.js defaults to process.env.WRITER_ORG_ID});const res = await model.invoke(  "What would be a good company name a company that makes colorful socks?");console.log({ res });

#### API Reference:

*   [Writer](https://v02.api.js.langchain.com/classes/langchain_community_llms_writer.Writer.html) from `@langchain/community/llms/writer`

* * *

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*   [Setup](#setup)
*   [Usage](#usage)

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