@misc{xu2025tiny, title={Tiny Model, Big Logic: Diversity-Driven Optimization Elicits Large-Model Reasoning Ability in VibeThinker-1.5B}, author={Sen Xu and Yi Zhou and Wei Wang and Jixin Min and Zhibin Yin and Yingwei Dai and Shixi Liu and Lianyu Pang and Yirong Chen and Junlin Zhang}, year={2025}, eprint={2511.06221}, archivePrefix={arXiv}, primaryClass={cs.AI}, url={https://arxiv.org/abs/2511.06221} }