Payoff Scaling Shapes Cooperation in LLM Agents across Languages

Payoff Scaling Shapes Cooperation in LLM Agents across Languages
Interface Focus Royal Society journal, accepted 2026
Trung-Kiet Huynh, Duy-Minh Dao-Sy, Thanh-Bang Cao, Phong-Hao Le, Hong-Dan Nguyen, Phu-Quy Nguyen-Lam, Minh-Luan Nguyen-Vo, Hong-Phat Pham, Phu-Hoa Pham, Thien-Kim Than, Chi-Nguyen Tran, Huy Tran, Gia-Thoai Tran-Le, Alessio Buscemi, Le Hong Trang, The Anh Han
How the size of the stake and the prompt language change the strategies LLM agents play in cooperation dilemmas. Earlier title: More at Stake.

Payoff Scaling Shapes Cooperation in LLM Agents across Languages

Huynh, T.-K., Dao-Sy, D.-M., Cao, T.-B., et al., Tran, C.-N., et al., Han, T. A. (2026). Payoff Scaling Shapes Cooperation in LLM Agents across Languages. Interface Focus (accepted).