该 BaiduQianfanEmbeddings 类使用百度千帆 API 为给定文本生成嵌入。
设置
An API key is required to use this embedding model. You can get one by registering at https://cloud.baidu.com/doc/WENXINWORKSHOP/s/alj562vvu.
请将获取的 API 密钥设置为名为 BAIDU 的环境变量_API_KEY，并将您的密钥设置为名为 BAIDU 的环境变量_SECRET_KEY.
然后，您需要安装 @langchain/baidu-qianfan package:
npm install @langchain/baidu-qianfan @langchain/core用法
const embeddings = new BaiduQianfanEmbeddings();
const res = await embeddings.embedQuery(
"What would be a good company name a company that makes colorful socks?"
);
console.log({ res });