@article{xl2benchabenchmarkforextremelylong,
  title = {XL$^2$Bench: A Benchmark for Extremely Long Context Understanding with Long-range Dependencies},
  author = {Xuanfan Ni and Hengyi Cai and Xiaochi Wei and Shuaiqiang Wang and Dawei Yin and Piji Li},
  year = {2024},
  eprint = {2404.05446},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2404.05446v1},
}