AI · Definition

What is Large language model (LLM)?

A large language model is an AI model trained on very large amounts of text so it can understand and generate language. LLMs power chat assistants, writing tools, summaries and AI agents.

Why it matters for your business

LLMs are the engine behind most practical business AI today. Choosing the right model, and connecting it to your own data safely, decides how accurate and affordable your AI features are.

Example

An LLM summarizes a long customer case history into five lines so a support agent can respond in seconds.

Related terms

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