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*   [Chat models](/v0.2/docs/integrations/chat/)
*   ZhipuAI

On this page

ChatZhipuAI
===========

LangChain.js supports the Zhipu AI family of models.

[https://open.bigmodel.cn/dev/howuse/model](https://open.bigmodel.cn/dev/howuse/model)

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

You'll need to sign up for an Zhipu API key and set it as an environment variable named `ZHIPUAI_API_KEY`

[https://open.bigmodel.cn](https://open.bigmodel.cn)

You'll also need to install the following dependencies:

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 jsonwebtoken

    yarn add @langchain/community jsonwebtoken

    pnpm add @langchain/community jsonwebtoken

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

Here's an example:

    import { ChatZhipuAI } from "@langchain/community/chat_models/zhipuai";import { HumanMessage } from "@langchain/core/messages";// Default model is glm-3-turboconst glm3turbo = new ChatZhipuAI({  zhipuAIApiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.ZHIPUAI_API_KEY});// Use glm-4const glm4 = new ChatZhipuAI({  model: "glm-4", // Available models:  temperature: 1,  zhipuAIApiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.ZHIPUAI_API_KEY});const messages = [new HumanMessage("Hello")];const res = await glm3turbo.invoke(messages);/*AIMessage {  content: "Hello! How can I help you today? Is there something you would like to talk about or ask about? I'm here to assist you with any questions you may have.",}*/const res2 = await glm4.invoke(messages);/*AIMessage {  text: "Hello! How can I help you today? Is there something you would like to talk about or ask about? I'm here to assist you with any questions you may have.",}*/

#### API Reference:

*   [ChatZhipuAI](https://v02.api.js.langchain.com/classes/langchain_community_chat_models_zhipuai.ChatZhipuAI.html) from `@langchain/community/chat_models/zhipuai`
*   [HumanMessage](https://v02.api.js.langchain.com/classes/langchain_core_messages.HumanMessage.html) from `@langchain/core/messages`

* * *

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

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