# What Is a Large Language Model (LLM)? | GPT Explained in Simple Terms
Have you ever wondered what GPT and Large Language Models (LLMs) actually are and how they work?
In this video, you'll learn the fundamentals of LLMs in a simple and easy-to-understand way. We explore what makes GPT a **Generative Pre-trained Transformer**, how foundation models are trained on massive amounts of text, and why transformer architecture has revolutionized artificial intelligence.
You'll also discover:
* What a Large Language Model (LLM) is
* The difference between foundation models and LLMs
* How GPT predicts the next word during training
* Why transformers are so powerful
* What parameters and training data mean
* How fine-tuning makes AI an expert in specific tasks
* Real-world business applications of LLMs, including customer support, content creation, and software development
Whether you're a beginner, student, business professional, or AI enthusiast, this video will give you a clear understanding of how modern AI systems like GPT generate human-like text and why they're transforming industries worldwide.
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