prEN ISO/IEC 25059

Software engineering - Systems and software Quality Requirements and Evaluation (SQuaRE) - Quality models for AI systems (ISO/IEC DIS 25059:2025) prEN ISO/IEC 25059

Scope

This document outlines quality models for AI systems and services and is an applicationspecific
extension to the standards on SQuaRE. The characteristics and sub-characteristics
detailed in the models provide consistent terminology for specifying, measuring and evaluating
AI system and service quality. The characteristics and sub-characteristics detailed in the
models also provide a set of quality characteristics against which stated quality requirements
can be compared for completeness.