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AI Act

General-purpose AI model (GPAI)

In a nutshell

An AI model trained on large amounts of data that can perform a wide range of different tasks, such as large language models.

A general-purpose AI model (GPAI) is a model that displays significant generality and can competently perform a wide range of distinct tasks, regardless of how it is placed on the market. Large language models (the ones behind conversational assistants) are the typical example.

Its obligations apply from 2 August 2025 and fall on whoever develops the model: technical documentation, information for those who integrate it into their products, a copyright-compliance policy and a public summary of the training data. Models already on the market before that date have until 2 August 2027.

If your company only uses a GPAI model through a tool, you do not carry the model maker's obligations, but you do carry those that apply to the system you build or deploy with it.

Reference: Arts. 3.63 y 51-55 AI Act

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← Back to the glossaryUpdated: October 2026 · Informational content, not legal advice.