TencentHunyuan

The TencentHunyuanEmbeddings class uses the Tencent Hunyuan API to generate embeddings for a given text.

Setup

1. Sign up for a Tencent Cloud account here.
2. Create SecretID & SecretKey here.
3. Set SecretID and SecretKey as environment variables named TENCENT_SECRET_ID and TENCENT_SECRET_KEY, respectively.

If you are using langchain-js in browser environment, you'll also need to install the following dependencies:

tip

See this section for general instructions on installing integration packages.

npm

npm install @langchain/community crypto-js

Yarn

yarn add @langchain/community crypto-js

pnpm

pnpm add @langchain/community crypto-js

Usage

Here's an example:

import { TencentHunyuanEmbeddings } from "@langchain/community/embeddings/tencent_hunyuan";

// in nodejs environment
import { sign } from "@langchain/community/utils/tencent_hunyuan/index";

// in browser environment
// import { sign } from "@langchain/community/utils/tencent_hunyuan/web";

export const run = async () => {
  /* Embed queries */
  const embeddings = new TencentHunyuanEmbeddings({ sign });
  const res = await embeddings.embedQuery("你好，世界！");
  console.log(res);
  /* Embed documents */
  const documentRes = await embeddings.embedDocuments(["你好，世界！", "再见"]);
  console.log({ documentRes });
};

API Reference:

• TencentHunyuanEmbeddings from @langchain/community/embeddings/tencent_hunyuan
• sign from @langchain/community/utils/tencent_hunyuan/index