@article{spendlessreasonbetterbudgetawarevaluetre,
  title = {Spend Less, Reason Better: Budget-Aware Value Tree Search for LLM Agents},
  author = {Yushu Li and Wenlong Deng and Jiajin Li and Xiaoxiao Li},
  year = {2026},
  eprint = {2603.12634},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.12634},
}