Fig. 2: Percentage of GPT players as third party who punish in DG.
From: GPT’s emotion venting and punishment: the evolution from chaos to order

Panel A shows the percentage of third-party GPT-3.5 players who punish in DG. Panel B shows the percentage of third-party GPT-4 players who punish in DG. Panel C shows the percentage of third-party GPT-4o players who punish in DG. Percentage of punishers = the numbers of third-party punishers/total players; recipient’s share = the amount transferred to the recipient/dictator’s endowment.