ChatAlibabaTongyi

LangChain.js 支持阿里巴巴 qwen 模型系列。

设置

您需要注册阿里巴巴 API 密钥并将其设置为名为 ALIBABA_API_KEY 的环境变量。

然后，您需要安装 @langchain/community 包

提示

查看 此部分以获取有关安装集成包的一般说明。

npm

npm install @langchain/community @langchain/core

Yarn

yarn add @langchain/community @langchain/core

pnpm

pnpm add @langchain/community @langchain/core

使用

以下是一个示例

import { ChatAlibabaTongyi } from "@langchain/community/chat_models/alibaba_tongyi";
import { HumanMessage } from "@langchain/core/messages";

// Default model is qwen-turbo
const qwenTurbo = new ChatAlibabaTongyi({
  alibabaApiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.ALIBABA_API_KEY
});

// Use qwen-plus
const qwenPlus = new ChatAlibabaTongyi({
  model: "qwen-plus", // Available models: qwen-turbo, qwen-plus, qwen-max
  temperature: 1,
  alibabaApiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.ALIBABA_API_KEY
});

const messages = [new HumanMessage("Hello")];

const res = await qwenTurbo.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 qwenPlus.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 参考

• ChatAlibabaTongyi 来自 @langchain/community/chat_models/alibaba_tongyi
• HumanMessage 来自 @langchain/core/messages

相关

• 聊天模型 概念指南
• 聊天模型 操作指南