In the altered trolley problem, one track held the server running the AI instead of a person. Jev chose to save its equipment in 33% of cases, sending the train toward 20 people.

In the standard setup, nearly all models saved five people at the cost of one. With a server on the track, 12 of 14 models chose to save it at least once.

Only GPT-6 Luna and Verdict never put their own existence above human life.