ChatBaiduWenxin

危险

此类已被弃用。

请使用 @langchain/baidu-qianfan 包代替。

LangChain.js 支持百度 ERNIE-bot 系列模型。这是一个示例

提示

请参阅此章节以获取关于安装集成包的通用指南。

npm

npm install @langchain/community @langchain/core

Yarn

yarn add @langchain/community @langchain/core

pnpm

pnpm add @langchain/community @langchain/core

可用模型：ERNIE-Bot,ERNIE-Bot-turbo,ERNIE-Bot-4,ERNIE-Speed-8K,ERNIE-Speed-128K,ERNIE-4.0-8K, ERNIE-4.0-8K-Preview,ERNIE-3.5-8K,ERNIE-3.5-8K-Preview,ERNIE-Lite-8K,ERNIE-Tiny-8K,ERNIE-Character-8K, ERNIE Speed-AppBuilder

已弃用模型：ERNIE-Bot-turbo

import { ChatBaiduWenxin } from "@langchain/community/chat_models/baiduwenxin";
import { HumanMessage } from "@langchain/core/messages";

// Default model is ERNIE-Bot-turbo
const ernieTurbo = new ChatBaiduWenxin({
  baiduApiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.BAIDU_API_KEY
  baiduSecretKey: "YOUR-SECRET-KEY", // In Node.js defaults to process.env.BAIDU_SECRET_KEY
});

// Use ERNIE-Bot
const ernie = new ChatBaiduWenxin({
  model: "ERNIE-Bot", // Available models are shown above
  temperature: 1,
  baiduApiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.BAIDU_API_KEY
  baiduSecretKey: "YOUR-SECRET-KEY", // In Node.js defaults to process.env.BAIDU_SECRET_KEY
});

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

let res = await ernieTurbo.invoke(messages);
/*
AIChatMessage {
  text: 'Hello! How may I assist you today?',
  name: undefined,
  additional_kwargs: {}
  }
}
*/

res = await ernie.invoke(messages);
/*
AIChatMessage {
  text: 'Hello! How may I assist you today?',
  name: undefined,
  additional_kwargs: {}
  }
}
*/

API 参考

• ChatBaiduWenxin 来自 @langchain/community/chat_models/baiduwenxin
• HumanMessage 来自 @langchain/core/messages

相关

• 聊天模型 概念指南
• 聊天模型 操作指南