WildBench: Benchmarking LLMs with Challenging Tasks from Real Users in the Wild - Lin, Bill Yuchen; Deng, Yuntian; Chandu, Khyathi; Ravichander, Abhilasha; Pyatkin, Valentina; Dziri, Nouha; Le Bras, Ronan; Choi, Yejin (International Conference on Learning Representations, 2025)