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ChatBaiduWenxin

danger

此类已被弃用。

请使用 @langchain/baidu-qianfan 包。

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

:::提示 请参阅安装集成包的一般说明部分。 :::

npm install @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 Reference:

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