This report proposes a framework for categorising AI models as General-Purpose AI (GPAI) models as defined in the EU AI Act, based on their capabilities and generality. It breaks down the core components of the GPAI model definition into measurable elements, focusing on four primary cognitive...

This report discusses an approach for measuring behavioural change in models following modification, which could be used as part of a broader assessment to determine when a modified General-Purpose AI (GPAI) model should be considered a new and distinct model for regulatory purposes under the EU...