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Article 51 of 11345%

Article 51: Classification of general-purpose AI models as general-purpose AI models with systemic risk

EU Official:
Applies from 2 Aug 2026
Title V: General-Purpose AI Models

Official text

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Source: EUR-Lex, Regulation (EU) 2024/1689 — text reproduced verbatim.

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Frequently asked questions

When is a GPAI model classified as systemic risk under Article 51?
Article 51 states that a GPAI model is classified as systemic risk if it has high impact capabilities (evaluated with benchmarks) or if the Commission decides so based on criteria such as number of users.
What is the threshold for systemic risk classification?
A GPAI model is presumed to have systemic risk when the cumulative compute used for training exceeds 10^25 FLOPS. The Commission may update this threshold.
Do SMEs also need to comply with Article 51 of the AI Act?
Article 51 of the AI Act does not provide a general exemption for SMEs. However, the AI Act includes supportive measures and potentially lighter obligations for small and medium-sized enterprises, depending on their role in the AI value chain.
How does Article 51 of the AI Act relate to the GDPR?
Article 51 of the AI Act complements the GDPR. While the GDPR protects personal data, the AI Act focuses on the safety and trustworthiness of AI systems. Organisations must comply with both regulations when their AI system processes personal data.
What are the deadlines for Article 51 of the AI Act?
The AI Act follows a phased implementation. Prohibited AI practices apply from February 2025, obligations for high-risk AI systems from August 2026, and other provisions take effect gradually. The specific deadline for Article 51 depends on the category of the obligation.
Does Article 51 of the AI Act also apply to AI systems I purchase?
Yes, Article 51 of the AI Act may also be relevant when you purchase AI systems. As a deployer, you have your own obligations under the AI Act, regardless of whether you developed the system yourself or purchased it from a provider.
What is the difference between provider and deployer under Article 51 of the AI Act?
Under Article 51 of the AI Act, the provider is the entity that develops or places the AI system on the market, while the deployer is the entity that uses the system under its own authority. Both roles carry different obligations.
What documentation does Article 51 of the AI Act require?
Article 51 of the AI Act requires that relevant documentation is maintained as part of the compliance process. This may include technical documentation, instructions for use, logs or declarations of conformity, depending on the classification of the AI system.

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