@article{thinkingeconomicallyahierarchicalframewo, title = {Thinking Economically: A Hierarchical Framework for Adaptive-Complexity Reasoning in LLMs}, author = {Yubo Gao and Haotian Wu and Hong Chen and Junquan Huang and Yibo Yan and Jungang Li and Zihao Dongfang and Sicheng Tao and Puay Siew Tan and Jie Zhang and Xuming Hu}, year = {2026}, eprint = {2606.01168}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.01168}, }