Generative AI Explained

Plain-English Explanations + Interactive Tools for Generative AI Terms

AGI (Artificial General Intelligence)
Future & Research Landscape

Simple Definition

AI with human-level intelligence across all intellectual tasks, capable of understanding, learning, and applying intelligence broadly.

AI Agents
Foundational Concepts

Simple Definition

Autonomous AI systems that perceive their environment, process information, make decisions, and take actions to achieve specific goals, often interacting with humans or other systems.

Artificial Intelligence (AI)
Foundational Concepts

Simple Definition

The broad field of computer science dedicated to creating machines that can perform tasks typically requiring human intelligence.

ASI (Artificial Super Intelligence)
Future & Research Landscape

Simple Definition

AI far surpassing human intelligence in all fields, including creativity, wisdom, and social skills.

Chain of Thought (CoT)
Interaction & Refinement

Simple Definition

A prompting technique that asks a model to generate its intermediate reasoning steps before giving a final answer.

Context Window
Foundational Concepts

Simple Definition

The amount of text (measured in Tokens) that an Large Language Model (LLM) can consider at one time when processing an input or generating a response. It defines the AI's "short-term memory" for a given interaction.

Diffusion Models
AI Architectures & Capabilities

Simple Definition

A powerful Generative AI model that creates new data (especially images and more recently with text) by gradually reversing a noise-adding process, "denoising" from pure static to a clear image.

Embeddings
Interaction & Refinement

Simple Definition

Numerical representations capturing the meaning or characteristics of data (words, sentences, images); similar meanings have similar numerical representations.

Fine-tuning
Interaction & Refinement

Simple Definition

Further training an already developed Generative AI model on a smaller, specific dataset to adapt it for a particular task or domain.

GAN Dissection (GANPaint)
AI Architectures & Capabilities

Simple Definition

A tool for exploring the internal neurons of a GAN, showing how specific units correspond to interpretable concepts like "tree," "door," or "tower."

GAN Lab
AI Architectures & Capabilities

Simple Definition

An interactive in-browser tool that helps users visualize and train simple GANs (Generator & Discriminator) step-by-step on toy 2D distributions.

Generative Adversarial Network (GAN)
AI Architectures & Capabilities

Simple Definition

A Generative AI model with two competing neural networks: a "Generator" creating fakes, and a "Discriminator" identifying them, improving through competition.

Generative AI
Foundational Concepts

Simple Definition

AI that creates content by predicting the next token (text, images, music, code), rather than just analyzing existing data.

Hallucination
Interaction & Refinement

Simple Definition

When a Generative AI model confidently produces false, nonsensical, or unsubstantiated information. It "makes things up."

Inference
Interaction & Refinement

Simple Definition

The process where a trained AI model takes a new input (like a Prompt) and generates an output or makes a prediction. It's the "runtime" phase of an AI model.

Instruction Tuning
Interaction & Refinement

Simple Definition

The process of fine-tuning a pre-trained model on paired examples of instructions and ideal responses to make it better at following user commands.

Large Language Model (LLM)
Foundational Concepts

Simple Definition

A powerful AI trained on vast text data to understand, generate, and respond to human language naturally.

Latent Space
Foundational Concepts

Simple Definition

A high-dimensional space where complex data (like images, text, or audio) is encoded as numerical vectors capturing its essential features.

LoRA (Low-Rank Adaptation)
AI Architectures & Capabilities

Simple Definition

A parameter-efficient fine-tuning method that injects small, trainable low-rank matrices into a frozen pre-trained model.

Machine Learning (ML)
AI Architectures & Capabilities

Simple Definition

A subset of Artificial Intelligence (AI) that focuses on enabling systems to learn from data, identify patterns, and make decisions with minimal human intervention.

Model Context Protocol (MCP)
Interaction & Refinement

Simple Definition

A standardized set of rules or an interface that allows an AI model (especially LLMs and AI agents) to effectively connect with and use external tools, functions, or APIs to accomplish tasks.

Model Parameters
Interaction & Refinement

Simple Definition

Internal values or "knobs" within an AI model adjusted during Training Process; more parameters allow learning more complex patterns.

Multimodal Models
AI Architectures & Capabilities

Simple Definition

AI systems capable of processing and generating content across multiple types of data simultaneously, such as text, images, audio, and video.

Neural Network
AI Architectures & Capabilities

Simple Definition

A computational model inspired by the structure and function of the human brain, consisting of interconnected "nodes" or "neurons" organized in layers, designed to recognize patterns and learn from data.

Prompt
Foundational Concepts

Simple Definition

The instruction or input given to a Generative AI model to guide its output.

Prompt Engineering
Interaction & Refinement

Simple Definition

The skill of crafting effective Prompts to achieve desired AI results by understanding how the AI "thinks".

Reasoning Models
AI Architectures & Capabilities

Simple Definition

AI models designed to "think" step-by-step, performing logical inference, planning, and problem-solving, rather than simply predicting the next token based on probability.

Reinforcement Learning from Human Feedback (RLHF)
Interaction & Refinement

Simple Definition

Humans rate Generative AI outputs, and this feedback further trains the AI to produce more helpful, accurate, and aligned responses.

Retrieval Augmented Generation (RAG)
Interaction & Refinement

Simple Definition

A technique that enhances a Large Language Model (LLM) by allowing it to retrieve relevant information from an external, trusted knowledge base (like a database or documents) before generating a response.

Self-Attention / Attention Mechanism
AI Architectures & Capabilities

Simple Definition

A network component that lets a model weigh the importance of each input element relative to others when producing an output.

Temperature / Top-p
AI Architectures & Capabilities

Simple Definition

Hyperparameters controlling the randomness of a model's next-token selection—temperature adjusts distribution "sharpness," top-p limits sampling to the most probable tokens.

Token
Foundational Concepts

Simple Definition

The fundamental "building block" of text processed and generated by a Large Language Model (LLM), typically part of a word, a whole word, or punctuation.

Training Data
Interaction & Refinement

Simple Definition

The vast information (text, images, code) an AI model learns from during initial development, forming its knowledge and abilities.

Transformer Architecture
AI Architectures & Capabilities

Simple Definition

A neural network design enabling AI to process and generate sequences (like text) by efficiently "paying attention" to relevant parts of the input, regardless of distance.

Tree of Thought
Future & Research Landscape

Simple Definition

An emerging approach that explores multiple parallel chains of thought (branches), evaluates them, and backtracks to the most promising paths.

Vector Database
AI Architectures & Capabilities

Simple Definition

A specialized database optimized for storing and retrieving high-dimensional vectors based on similarity search.

Zero-Shot / Few-Shot / One-Shot Learning
AI Architectures & Capabilities

Simple Definition

Techniques where a model performs a task with zero, one, or only a handful of examples provided at inference time.