Artificial Hivemind: The Open-Ended Homogeneity of Language Models (and Beyond) - Jiang, Liwei; Chai, Yuanjun; Li, Margaret; Liu, Mickel; Fok, Raymond; Dziri, Nouha; Tsvetkov, Yulia; Sap, Maarten; Choi, Yejin (Advances in Neural Information Processing Systems, 2025)