# Input data

> This definition applies to all AI systems operating within the scope of the EU AI Act.

- Article: Art. 3(33)

## Introduction

Definition of input data under the AI Act.

## Content

data provided to or directly acquired by an AI system on the basis of which the system produces an output;

## Official source
- [Source](https://eur-lex.europa.eu/legal-content/FR/TXT/?uri=CELEX:32024R1689#art_3)