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Glossary

Large Language Model (LLM)

Definition

A Large Language Model (LLM) is an AI model trained on vast amounts of text to understand and generate human language, powering tasks like writing, summarizing, extraction, and reasoning.
Summarize with AI:ChatGPTClaudePerplexity
Last updated June 2026

Key points

  • Examples include GPT, Claude, Llama, Mistral, and Gemini families.
  • Smaller, purpose-tuned models often beat large general ones on a specific task.
  • Can run via cloud APIs or self-hosted on your own infrastructure.
Related:Lightweight AI InfrastructureRetrieval-Augmented GenerationFine-Tuning
Quick answer

Large Language Model — common question

Rarely. For most business tasks, a smaller model tuned for the job — and deployed efficiently — matches or beats a giant general-purpose model at a fraction of the cost.

More terms

Agentic AIRetrieval-Augmented GenerationMulti-Agent OrchestrationIntelligent Document ProcessingComputer VisionMLOps
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