@article{optbenchevaluatingtheiterativeselfoptimi,
  title = {OPT-BENCH: Evaluating the Iterative Self-Optimization of LLM Agents in Large-Scale Search Spaces},
  author = {Xiaozhe Li and Jixuan Chen and Xinyu Fang and Shengyuan Ding and Haodong Duan and Qingwen Liu and Kai Chen},
  year = {2026},
  eprint = {2605.08904},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.08904},
}