Harmondale
Definition

AI system

An AI system is a machine-based system that uses inputs to infer how to generate outputs such as predictions, content, recommendations, or decisions. It may operate with different levels of autonomy and may adapt after deployment, which makes ownership and monitoring important.

Last updated: 25 June 2026

Why it matters

It separates the regulated or governed system from a single model, prompt, vendor, or user interface.

Signals to watch

  • Inputs are processed by a model
  • Outputs affect a physical or digital environment
  • Autonomy varies by use case