Plain

What is an LLM? This is your complete introduction to large language models — explained simply, with zero jargon. If you've ever searched "what is an LLM," "LLM meaning," or "how do large language models work," this video answers it all in plain English. We break down large language models step by step: what an LLM actually is, how large language models work under the hood (training, transformers, prediction, fine-tuning), and real 2026 examples like GPT, Claude, and Gemini. You'll also see how open source LLM models fit into the picture, and what's coming next in AI — including prompt engineering and RAG (Retrieval-Augmented Generation). Whether you're a complete beginner or just want large language models explained clearly for business use, this video gives you the foundation you need. Timestamps: 0:00 What is an LLM? 1:27 How Large Language Models Work 2:57 Real-World LLM Examples in 2026 4:13 What Can You Actually Do With an LLM? 4:52 What's Next (Prompt Engineering + RAG) Subs