Creating Your First Chatbot with LangChain and OpenAI: A Step-by-Step Tutorial

Ayyaz Zafar
3 min readApr 23, 2024

Introduction: Hey there, tech enthusiasts and aspiring chatbot builders! Are you ready to embark on an exciting journey into the world of conversational AI? In this blog post, we’ll dive deep into the process of creating a powerful and engaging chatbot using LangChain and OpenAI. Whether you’re a beginner or have some experience with programming, this guide will walk you through each step, providing detailed explanations and code snippets along the way.

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Prerequisites: To follow along with this tutorial, you’ll need:

  • Python installed on your machine
  • An OpenAI API key
  • A Tavily API key

Step 1: Setting Up the Environment First things first, let’s get our development environment set up. Open your terminal or…