What does Art. 3(33) of the EU AI Act say?

Art. 3(33): input data

Art. 3(33), Regulation (EU) 2024/1689

Open in the interactive map Official text on EUR-Lex

(33) ‘input data’ means data provided to or directly acquired by an AI system on the basis of which the system produces an output;

Definitions

Part of

Article 3

What has a European regulator actually done to an AI system?The EU AI Act Enforcement Tracker
Is my AI system in scope of the EU AI Act, and at which risk tier?EU AI Act Scope Wizard
Are employers required to train employees on AI?Are Employers Required to Train Employees on AI?

Useful to someone you work with?

Credential program

Earn a verifiable AI governance credential. Every lesson is free.

Reading the article tells you what the law says. It does not tell you how to classify your own system, or how to defend that call to an auditor.

Certified AI Governance Professional (CAIGP) is fourteen modules of exactly that work: you run an organization through the AI era, make decisions that can fail, and leave with a record an employer can verify.

14 modules, 98 topics, each with a lesson and a graded quiz.
Opens with “Why decisions, not information, will make you the expert”, and every lesson is free with a free account.
The Professor on every topic: a first look free, one on one on every topic when you certify.
A mastery exam at the end, then a credential anyone you send it to can verify.
Your progress is saved to your account, on any device.

To start

Free

A free account opens every lesson in this program and starts a practice record of your quiz scores. No card is asked for.

Start learning freeRead the full description

Back to the map

Also open: EU AI Act Implementation Expert, first module free.

Mechanically consolidated from the official OJ texts of Regulations (EU) 2024/1689 and 2026/1744 (the Digital Omnibus, in force 27 July 2026); unofficial pending the official EUR-Lex consolidation. Study aid, not legal advice; the official texts on EUR-Lex are authoritative.

GAGE briefings tell you which AI regulation deadlines are coming, what they actually require of you, and when a program opens.

Art. 3(33): input data

Definitions

Part of

Readers of this also ask