ChatBaiduWenxin

危险

此类已弃用。

请改用@langchain/baidu-qianfan 包。

LangChain.js 支持百度的 ERNIE-bot 模型系列。以下是一个示例

提示

请参阅此部分以获取有关安装集成包的一般说明.

npm

npm install @langchain/community

Yarn

yarn add @langchain/community

pnpm

pnpm add @langchain/community

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

已废弃的模型：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