AI glossary
Short practical explanations of key AI terms.
LLM
Large language model. A type of AI that works with text: it can write, summarise, translate and answer questions.
RAG
RAG connects a language model to your documents or search, so it can answer with context from specific sources.
AI agent
An AI agent is a system that can plan several steps and use tools such as search, email or business apps.
Fine-tuning
Adapting a finished model to a particular task, style or curated set of examples.
AI Act
The European legal framework for artificial intelligence. Rules vary by a system's risk and use.
Open weights
A model whose trained weights are publicly available. It does not automatically mean fully open source or a permissive licence.
Inference
The phase in which a trained model processes a new input and produces an answer, image or prediction.