Level: Foundational
Category: AI System Categories
This term introduces the major categories of AI systems and what they are designed to do in practical use.
🪄 Simple Definition:
A Large Language Model (LLM) is an AI system trained to understand, interpret, and generate human language.
🌟 Expanded Definition:
LLMs are built using deep learning and trained on massive collections of text. This enables them to recognize patterns, understand context, and produce writing that feels natural and human-like.
Examples include ChatGPT, Claude, Gemini, and Grok.LLMs can summarize documents, answer questions, write content, support research, and assist in decision-making.They don’t “think” like people—they generate responses based on statistical patterns learned during training.
⚡ In Action:
You type: “Draft a follow-up message for customers who missed their service appointment.” The LLM produces a polished, professional message in seconds.
💡 Pro Tip:
Clear instructions produce stronger results. Define the role, purpose, tone, and audience to guide the model effectively.