# LLM
> An LLM is an AI model trained to understand and generate text, code, and other language-like patterns.
Topics: AI
Difficulty: Everyday
Aliases: large language model, AI model
Updated: 2026-06-26T08:00:00.000Z
## Go deeper
An LLM is an AI model trained to understand and generate text, code, and other language-like patterns. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.