
Guide
7 min read
What is an LLM (Large Language Model)? A Simple Guide for Business Owners (2026)
An LLM (Large Language Model) is an AI model that understands and generates natural language text—it is the engine behind ChatGPT, Claude, and Gemini. A guide for business owners: what an LLM can and cannot do, how it powers AI agents in practice, and what it means for your business.
