model.js

const { ChatOpenAI } = require("@langchain/openai");
const path = require('path');
require('dotenv').config({ path: path.resolve(__dirname, '.env') });

// Initialize the model
// We can use GPT-3.5-turbo or GPT-4o depending on needs and keys
const model = new ChatOpenAI({
  modelName: "gpt-4o", // or gpt-3.5-turbo
  temperature: 0.7,
});

module.exports = { model };