Skip to content
EU AI Act glossary · Obligations· Art. 4

AI literacy

Article 4 requires providers and deployers to ensure that staff and others operating or using AI systems on their behalf have a sufficient level of AI literacy. It has applied since 2 February 2025 and cuts across all risk tiers.

AI literacy is defined in Article 3(56) as the skills, knowledge and understanding that allow providers, deployers and affected persons to make an informed deployment of AI systems and to gain awareness of the opportunities and risks and the possible harm it can cause. Article 4 requires measures to be taken to the best extent possible, taking into account the technical knowledge, experience, education and training of the people concerned and the context in which the systems are to be used. In practice this is a role-differentiated training and awareness programme with evidence of completion.

Where AI literacy sits in the Regulation
  • Art. 3(56)
  • Art. 4
Who it binds

AI literacy: why it matters

Article 4 is the broadest obligation in the Act and the one most companies have already breached without noticing: it is not limited to high-risk systems, it applies to every provider and deployer, and it has been enforceable since February 2025 — nearly three years before the high-risk regime. It is also the cheapest to fix, which makes it the natural first deliverable of any compliance programme and a strong early signal to a regulator or an enterprise buyer that the programme is real.

Worked example

AI literacy in practice

A 60-person consultancy uses generative AI across delivery. Article 4 does not mean one generic all-hands: consultants need to understand hallucination, confidentiality and when output must be checked; the engineers integrating models need to understand limitations and evaluation; leadership needs to understand which obligations attach to which systems. Three role-based modules with attendance records, refreshed as the toolset changes, is a defensible programme.

Correction

AI literacy: the mistake people make

Assuming AI literacy only applies to companies with high-risk systems. It applies to all providers and deployers regardless of risk tier — a company whose entire AI footprint is minimal-risk still owes Article 4, and unlike most of the Act it is already overdue rather than upcoming.

Questions

AI literacy: common questions

When did the AI literacy obligation start?
2 February 2025, alongside the Article 5 prohibitions. It was one of the first two provisions of the EU AI Act to become applicable.
Does AI literacy require formal certified training?
No. Article 4 requires measures taken to the best extent possible, proportionate to people's existing knowledge and the context of use. Internal role-based training with records of who completed what is generally sufficient; no certification scheme is mandated.
Does it apply to contractors and third parties?
Yes. The duty covers staff and other persons dealing with the operation and use of AI systems on the organisation's behalf, which includes contractors and outsourced teams operating your systems.
Keep reading

AI literacy: terms that come up alongside it

AI literacy guide
See how AI literacy applies to your systems

Run the free 2-minute EU AI Act checker — no sign-up.

Run the free check