@misc{lit_2602_13517,
  title = { {Think Deep, Not Just Long: Measuring LLM Reasoning Effort via Deep-Thinking Tokens} },
  author = {Wei-Lin Chen and Liqian Peng and Tian Tan and Chao Zhao and Blake JianHang Chen and Ziqian Lin and Alec Go and Yu Meng},
  year = {2026},
  note = {arXiv preprint},
  eprint = {2602.13517},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.13517}
}