AI Search & AI Overviews
Large Language Model (LLM)
An AI model trained on vast amounts of text data that can generate human-like text responses.
CurrentLast updated: 2026-09-16
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Definition
AI Search & AI OverviewsA Large Language Model (LLM) is an AI model trained on vast amounts of text data that can understand and generate human-like text. LLMs like GPT-4, Claude, and Gemini power AI search, answer engines, and generative search. They work by predicting the next token in a sequence based on patterns in training data.
Why it matters
LLMs are the engines behind AI search and generative engines. Understanding how they process content helps with GEO.
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