| Level 1 AI assistance to human | 1A : Human augmentation |
| 1B : Human cognitive assistance in decisionmaking and action selection | |
| Level 2 AI human-AI teaming | 2A : Human and AI-based system cooperation |
| 2B : Human and AI-based system collaboration | |
| Level 3 AI advanced automation | 3A : The AI-based system performs decisions and actions that are overridable by the human. |
| 3B : The AI-based system performs non-overridable decisions and actions (e.g. to support safety upon loss of human oversight). |