@article{longgroundedthoughtssynthesizingvisualpr, title = {Long Grounded Thoughts: Synthesizing Visual Problems and Reasoning Chains at Scale}, author = {David Acuna and Chao-Han Huck Yang and Yuntian Deng and Jaehun Jung and Ximing Lu and Prithviraj Ammanabrolu and Hyunwoo Kim and Yuan-Hong Liao and Yejin Choi}, year = {2025}, eprint = {2511.05705}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.05705}, }