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ChatBaiduWenxin

danger

This class has been deprecated.

Use the @langchain/baidu-qianfan package instead.

LangChain.js supports Baidu's ERNIE-bot family of models. Here's an example:

npm install @langchain/community

Available models: 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

Abandoned models: 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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