@article{puro2bpoorlabsqwen215btrainedonrtx5090wi, title = {Puro-2B: Poor Lab's Qwen2-1.5B Trained on RTX 5090 within $5090}, author = {Kairong Luo and Jiarui Cui and Yaorui Yin and Shengqi Chen and Yiming Yang and Linxiang Gao and Yanmohan Wang and Mingzhe Zhang and Kaiyue Wen and Kaifeng Lyu and Wenguang Chen}, year = {2026}, eprint = {2608.27370}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.27370}, }