Cohere

The CohereEmbeddings class uses the Cohere API to generate embeddings for a given text.

Usage

npm

npm install cohere-ai @langchain/cohere

Yarn

yarn add cohere-ai @langchain/cohere

pnpm

pnpm add cohere-ai @langchain/cohere

import { CohereEmbeddings } from "@langchain/cohere";

/* Embed queries */
const embeddings = new CohereEmbeddings({
  apiKey: "YOUR-API-KEY", // In Node.js defaults to process.env.COHERE_API_KEY
  batchSize: 48, // Default value if omitted is 48. Max value is 96
  model: "embed-english-v3.0",
});
const res = await embeddings.embedQuery("Hello world");
console.log(res);
/* Embed documents */
const documentRes = await embeddings.embedDocuments(["Hello world", "Bye bye"]);
console.log({ documentRes });

API Reference:

• CohereEmbeddings from @langchain/cohere