@article{behavioralconsistencyandtransparencyanal,
  title = {Behavioral Consistency and Transparency Analysis on Large Language Model API Gateways},
  author = {Guanjie Lin and Yinxin Wan and Shichao Pei and Ting Xu and Kuai Xu and Guoliang Xue},
  year = {2026},
  eprint = {2604.21083},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.21083},
}