@inproceedings{ijcai2026p658, title = {BehaviorBench: A Psychologically Grounded Benchmark for Evaluating Personality in Large Language Models Through Realistic Behaviors}, author = {Pu, Taowen and Wang, Hexi and Liu, Zeyang and Guo, Dongsheng and Zhao, Chuan}, booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on Artificial Intelligence, {IJCAI-26}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Diego Calvanese}, pages = {5910--5918}, year = {2026}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2026/658}, url = {https://doi.org/10.24963/ijcai.2026/658}, }