How ChatGPT Works Explained | LLM, Tokenization, Transformers & AI Architecture

Have you ever wondered how ChatGPT actually works? In this beginner-friendly lesson, you'll learn the complete workflow of ChatGPT—from the moment you type a prompt to the moment an AI-generated response appears on your screen. We'll explore the technologies that power modern AI, including Large Language Models (LLMs), Deep Learning, Transformer Architecture, Tokenization, Natural Language Processing (NLP), and Neural Networks. This lesson is designed for: Edexcel International GCSE Computer Science students A-Level and university students Software developers AI beginners Anyone curious about how ChatGPT works 📚 What You'll Learn ✅ What ChatGPT is ✅ Large Language Models (LLMs) ✅ Deep Learning & Transformer Architecture ✅ User Prompt Processing ✅ Tokenization Explained ✅ Transformer Processing ✅ Next Token Prediction ✅ Response Generation ✅ AI Training Data ✅ How ChatGPT Understands Language ✅ Behind the Scenes of ChatGPT ✅ ChatGPT vs Internet Search ✅ Real-World Coding Example ✅ Technologies Behind ChatGPT ✅ Why ChatGPT is Powerful ✅ ChatGPT Limitations By the end of this lesson, you'll understand how ChatGPT generates human-like responses and why Large Language Models have transformed the field of Artificial Intelligence. If you enjoyed this video, please Like, Share, and Subscribe to LearnIT with Lakmal for more Computer Science, AI, Programming, and Edexcel GCSE/IGCSE tutorials. 🔔 Don't forget to turn on notifications so you never miss a new lesson! #ChatGPT #ArtificialIntelligence #LLM #LargeLanguageModels #OpenAI #Transformer #DeepLearning #NLP #MachineLearning #AI #Tokenization #ComputerScience #Edexcel #IGCSE #Programming #LearnITWithLakmal SEO Keywords ChatGPT, How ChatGPT Works, ChatGPT Explained, OpenAI, Artificial Intelligence, AI Tutorial, Large Language Model, LLM, Transformer Architecture, Deep Learning, Neural Networks, NLP, Natural Language Processing, Tokenization, Next Token Prediction, AI Response Generation, Machine Learning, Generative AI, Computer Science, Edexcel Computer Science, IGCSE Computer Science, AI for Beginners, ChatGPT Architecture, LearnIT with Lakmal, AI Course, Programming, Software Development, OpenAI ChatGPT, Transformer Model, AI Education