Artificial intelligence is everywhere, and regulation is catching up. The EU AI Act is set to reshape how organizations build, buy, and use AI, far beyond Europe’s borders. That’s why we’re breaking down what the EU AI Act is, who it impacts, how the risk categories work, what compliance really requires, and what organizations can do now to prepare with confidence.
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If your organization builds, buys, or uses AI, you’ve probably heard about the EU AI Act by now.
It’s the European Union’s landmark regulation designed to make AI safer and more trustworthy, while still supporting innovation. Much like the General Data Protection Regulation (GDPR), the EU AI Act sets common rules across EU member states and applies far beyond Europe’s borders. Even if your company isn’t headquartered in the EU, the Act can still affect you if your AI systems are used by EU-based customers, employees, or partners – or if their outputs impact people in the EU.
For many organizations, the EU AI Act can feel overwhelming at first glance. It’s long, detailed, and full of legal terminology. But at its core, the regulation is built around a simple idea: the higher the risk an AI system poses to people, the greater the responsibility placed on the organization using or providing it.
Here’s a practical, friendly guide to what it is, what it requires, who’s impacted, how to prepare, and what happens if you ignore it.
The EU AI Act is a comprehensive regulation introduced by the European Union to govern how artificial intelligence systems are developed, deployed, and used. Its purpose is to ensure AI technologies are safe, transparent, and aligned with fundamental human rights, while still encouraging innovation and economic growth.
Rather than treating all AI the same, the EU AI Act recognizes that not all AI systems pose the same level of risk. A product recommendation engine does not carry the same potential consequences as an AI system used to screen job applicants or assess creditworthiness. Because of this, the regulation takes a risk-based approach, tailoring requirements based on how much impact an AI system could have on individuals and society.
Importantly, the EU AI Act applies not only to organizations based in the EU, but also to any organization that places an AI system on the EU market, uses AI systems in the EU, or produces AI outputs that affect people in the EU. This means global companies, much like with GDPR, cannot ignore the regulation simply because they are headquartered elsewhere.
At a high level, the EU AI Act groups AI systems into three main risk categories, each with its own expectations and obligations:
At the highest level are AI systems considered to pose an unacceptable risk to people’s rights and freedoms. These systems are banned outright because their potential for harm is deemed too great to mitigate through safeguards alone. Examples include AI systems that:
These AI systems are allowed to exist and be used, but only if organizations meet strict requirements designed to reduce the likelihood of harm. An AI system is typically considered high risk if it plays a role in decisions that can significantly affect someone’s life, opportunities, or safety. This includes areas such as:
Most AI systems fall into the limited or minimal risk category. These are systems that do not significantly affect people’s rights or safety, but may still require transparency so individuals understand when AI is being used. Examples would include:
At a high level, the EU AI Act applies to any organization that develops, sells, deploys, or benefits from AI systems that are used in, or have an impact on, the European Union. That includes companies based both inside and outside the EU.
To make this easier to understand, the regulation defines several key roles. An organization may fall into one or multiple of the following roles:
Providers are organizations that develop an AI system or general-purpose AI model and place it on the market or put it into service under their own name or brand.
This includes:
Providers carry the largest compliance burden, particularly for high-risk AI systems. They are responsible for ensuring the system meets regulatory requirements before it reaches customers, including risk management, technical documentation, testing, and ongoing monitoring.
If you sell AI-enabled software or embed AI into your products, even if it’s built on top of third-party models, you may be considered a provider under the AI Act.
Deployers are organizations that use AI systems as part of their internal processes or customer-facing operations. This is where many non-technical businesses are impacted.
Deployers include organizations using AI for:
Even if the AI system is purchased from a vendor, deployers are still responsible for how it is used. This includes ensuring the system is applied appropriately, that human oversight is in place when required, and that outputs are monitored for potential risks or errors.
In other words, “we didn’t build it” is not a free pass under the EU AI Act.
These are organizations that import or distribute AI systems within the EU also have responsibilities, including importers who place AI systems from non-EU providers onto the EU market and distributors who make AI systems available in the EU without modifying them
While these roles don’t carry the same level of responsibility as providers, they are still expected to verify that AI systems meet basic compliance requirements and to cooperate with authorities if issues arise.
This is especially relevant for global organizations that sell AI-powered tools across regions.
The AI Act also impacts manufacturers that integrate AI into physical products, such as:
If AI is part of a product’s functionality, particularly in safety-related or regulated contexts, the manufacturer may be treated as the AI provider and must meet corresponding obligations.
This is especially important for organizations combining software, hardware, and AI into a single product experience.
The regulation introduces specific obligations for general-purpose AI models, which are designed to be adapted across many downstream use cases.
Organizations providing these models, whether proprietary or open source, must meet transparency and documentation requirements, particularly if the model poses systemic risk due to its scale or capabilities.
Even if you don’t sell a finished AI “application,” providing a model that others build on can still bring you into scope.
High-risk providers should expect obligations such as:
Deployers (users of the system) also have real responsibilities, including:
Depending on the system, organizations may need to:
If you provide a general-purpose AI model (the kind that can be integrated into many downstream applications), you’ll need to:
Penalties are designed to be “effective, proportionate and dissuasive,” and Member States set enforcement details, but the AI Act sets maximum administrative fines that can be very large:
Beyond fines, regulators can also require corrective actions and restrictions on systems, and the reputational risk can be significant.
The AI Act rolls out in phases. A helpful high-level timeline from the European Commission’s AI Act Service Desk is:
Preparing for the EU AI Act doesn’t require hitting pause on innovation or overhauling everything overnight. For most organizations, readiness starts with visibility and structure, not perfection. The goal is to understand where AI exists in your organization, how it’s being used, and what level of responsibility comes with each use case.
A strong first step is creating an AI inventory. This means identifying every AI system your organization builds, buys, embeds, or uses, including tools that might not immediately feel “high risk,” such as marketing personalization platforms, content generation tools, search and recommendation engines, customer support chatbots, fraud detection systems, or demand forecasting solutions.
Many organizations are surprised by how much AI they already rely on once they map it out.
From there, each AI system should be evaluated based on its intended purpose, who it affects, and the potential impact of its outputs. This allows you to classify systems according to the AI Act’s risk categories and identify where obligations may apply.
At the same time, it’s important to clarify your role for each system, whether you are acting as a provider, deployer, importer, or some combination of the three. This step is critical, as obligations differ depending on the role you play.
Once visibility is established, preparation becomes an exercise in governance and consistency. Organizations should define clear ownership for AI-related decisions, including risk assessments, vendor selection, incident escalation, and documentation.
This often cuts across teams, and benefits from a shared framework rather than siloed decision-making. Building basic AI literacy across teams is also essential, as the regulation expects organizations to understand how their AI systems function and where risks may arise.
From an operational standpoint, many AI Act requirements align with best practices organizations may already be working toward. Strengthening data governance, documenting training and evaluation processes, implementing human oversight where decisions have meaningful consequences, and monitoring AI performance over time all help reduce risk while improving system quality.
Transparency plays a key role, and organizations should be prepared to clearly communicate when AI is being used, especially in customer-facing or content-generating scenarios.
Finally, vendor and partner management becomes increasingly important under the EU AI Act. Organizations should be prepared to ask AI vendors for documentation, compliance assurances, and clarity on how models are trained and governed.
Even when AI is sourced externally, responsibility for its use does not disappear. Treating AI governance as part of standard procurement and risk management processes helps avoid surprises later.
The most important thing to remember is this: compliance is a journey, not a single milestone. Organizations that start early by building visibility, assigning responsibility, and embedding governance into everyday workflows will be far better positioned to meet regulatory expectations without slowing down innovation.
The EU AI Act can feel intimidating because it’s comprehensive, but it’s also very “programmable” from an operational standpoint. If you can inventory systems, classify risk, document decisions, and put clear governance around high-impact use cases, you’re already most of the way there.
If you want to learn more about how to prepare for the EU AI Act, you can check out the Gartner® report, Getting Ready for the EU AI Act, Phase 1: Discover & Catalog.
This Gartner® report outlines the foundational steps organizations must take to prepre for EU AI Act compliance.
Gartner, Getting Ready for the EU AI Act, Phase 1: Discover & Catalog, Nader Henein, Gabriele Rigon, 28 October 2025.
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