Fontana, N. et al. 2025. Nicer than Humans: How Do Large Language Models Behave in the Prisoner’s Dilemma?. Proceedings of the International AAAI Conference on Web and Social Media. 19, 1 (Jun. 2025), 522–535. DOI:https://doi.org/10.1609/icwsm.v19i1.35829.