The library supports usage of Cohere-AI embed-english-v2.0 embedding model out of the box. This model returns vectors with dimension 4096. Here’s what you have to do to use it -
  • Sign up for an account with Cohere-AI, go to the API Keys section and copy / create an API_KEY.
  • Set the key in the environment variable COHERE_API_KEY 
COHERE_API_KEY="<YOUR_KEY>"

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Install Cohere addon

npm install @llm-tools/embedjs-cohere

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Usage

import { RAGApplicationBuilder } from '@llm-tools/embedjs';
import { CohereEmbeddings } from '@llm-tools/embedjs-cohere';
import { HNSWDb } from '@llm-tools/embedjs-hnswlib';

const app = await new RAGApplicationBuilder()
.setEmbeddingModel(new CohereEmbeddings())