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HomeExplainersAI (artificial intelligence)
▸ EXPLAINER

What is AI?

By PixPause Editorial · Updated September 26, 2026 · 4 sources

SHORT ANSWER

AI (artificial intelligence) is software that does tasks we normally associate with human thinking — recognizing images, understanding language, making predictions or decisions — by learning patterns from data instead of following only hand-written rules. "AI" is an umbrella word: a spam filter, a photo app that finds faces, and ChatGPT are all called AI, but they are very different systems.

EXPLAIN IT LIKE I'M 5

AI is a computer that learned from millions of examples instead of being told every rule — like a kid who learns what a dog is by seeing lots of dogs, not by reading a definition.

AI is a set of nesting dolls
Artificial intelligenceAny machine doing "smart" tasks
Machine learningLearns patterns from examples
Generative AICreates new text, images or code
LLMsThe text engines behind ChatGPT, Claude, Gemini

Every LLM is AI, but most AI is not an LLM.

A plain definition

The US standards agency NIST defines an AI system as a machine-based system that, for a given set of objectives, generates outputs such as predictions, recommendations or decisions that influence real or virtual environments, with varying levels of autonomy.

The term itself dates back to 1955, when John McCarthy and colleagues used "artificial intelligence" in their proposal for the 1956 Dartmouth summer workshop.

Why the word is so confusing

Most modern AI is machine learning: instead of a programmer writing every rule, the system is trained on lots of examples and learns the patterns itself. The AI getting all the attention today is generative AI — large language models (LLMs) like the ones behind ChatGPT, Claude and Gemini, and image generators — which produce new text, images or code.

Because "AI" sounds impressive, companies also use it as a marketing label for features that are ordinary automation. When a product says "AI-powered", the useful question is: what exactly does the AI do, and has anyone independent tested it?

What AI is not

Today's AI systems do not "understand" the world the way people do, and none of them is the general, human-level intelligence from science fiction — that idea has its own name, AGI, and it does not exist yet. AI systems can be confidently wrong, and how well they work depends heavily on the data they were trained on.

▸ THE HYPE VS WHAT WE FOUND

Real claims involving this term, each checked in a PixProof with linked sources.

▸ PIXPROOFS THAT USE THIS TERM (4)

▸ COMPANIES BEHIND IT

HYPE OR REAL?

"Apple's AI-powered "smarter Siri" shipped for iPhone 15 and 16 buyers when Apple advertised it."

▸ QUICK QUESTIONS

Is ChatGPT AI?
Yes. ChatGPT is a chatbot built on a large language model (LLM), which is one kind of AI — specifically generative AI.
What is the difference between AI and machine learning?
AI is the broad goal of making machines do "intelligent" tasks. Machine learning is the most common way of doing it today: training a system on examples so it learns patterns instead of following hand-written rules.
Is AI the same as AGI?
No. Every AI product today is narrow — good at particular tasks. AGI (artificial general intelligence) means human-level ability across most tasks, and it does not exist yet.

▸ SOURCES

Spot something wrong? Tell us — corrections are logged, see methodology.

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