Build Your Own AI Chatbot in 20 Minutes — Free, No Coding|Groq API

In this video I build a fully working AI chatbot from scratch using the Groq API — completely free, no coding experience needed, and it responds in under 1 second. This is not just a demo. By the end of this tutorial you will have your own chatbot running in a browser with full conversation memory, a custom personality, and access to 5 different AI models including Llama 3.3 70B. 🔗 Get your FREE Groq API key → https://console.groq.com HTML file in below link- https://github.com/chethannj/aichatbotforfree.git 00:00 Introduction 00:45 What We’re Building Today 02:10 Setting Up the AI Chatbot 04:30 Creating the Basic Prompt 06:00 Customizing the Assistant Behavior 08:15 Adding Knowledge & Instructions 10:20 Improving Responses with Better Prompts 12:00 Making the Chatbot More Human-like 14:05 Adding Structured Output & Formatting 16:10 Advanced Prompt Techniques 18:00 Final Chatbot Demo 20:10 API Keys & Configuration 22:30 Connecting the Frontend 25:00 Testing the Chatbot 28:00 Final Results & Wrap Up 31:00 Conclusion 🛠️ Tools used: • Groq API — free at console.groq.com • Llama 3.3 70B — best free AI model in 2026 • VS Code — free code editor • Any browser — Chrome, Firefox, Edge If this helped you, subscribe — I post new AI tutorials every week on this channel. #AIchatbot #GroqAPI #AITutorial #BuildWithAI #ChethanAIChronicles #LlamaAI #FreeTool #AIForBeginners