# Large Language Model (LLM)

> A large language model is an AI system trained on vast amounts of text to understand and generate human-like language. LLMs like GPT and Claude power chatbots, copilots and content generation by predicting the most likely next token in a sequence.

*Source: https://www.lazlosoftwaresolution.com/glossary/large-language-model-llm*

LLMs are the engines behind modern generative AI. They're trained on broad corpora, then adapted to specific tasks through prompting, fine-tuning or retrieval. In enterprise software they underpin assistants, document processing, summarisation and code generation.