// AI Glossary A–Z

Every AI term, defined.

A living dictionary of 109 AI concepts — from foundational terms to cutting-edge techniques. Search or browse alphabetically.

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
CONCEPT
GAN (Generative Adversarial Network)
A GAN (Generative Adversarial Network) is two neural networks in competition — a generator that…
CONCEPT
Generative AI
Generative AI is AI that creates — text, images, audio, video, code — rather than…
CONCEPT
GPT (Generative Pre-trained Transformer)
GPT (Generative Pre-trained Transformer) is OpenAI’s family of large language models that generate human-like text.…
CONCEPT
Gradient Descent
Gradient descent is the optimisation algorithm that trains virtually every machine learning model. It measures…
CONCEPT
Graph Neural Network (GNN)
A Graph Neural Network (GNN) is a neural network designed for data where relationships matter…
CONCEPT
Grounding
Grounding means anchoring an AI’s outputs to specific, verifiable real-world information rather than letting it…
CONCEPT
Guardrails
Guardrails are the constraints, filters, and safety systems applied to AI models to prevent harmful,…
Saved