The frozen 180-instance public evaluation split released alongside the VBVR-MultiStep training corpus. Designed for long-horizon multi-step image-to-video (I2V) reasoning evaluation.
This dataset is part of the VBVR (Very Big Video Reasoning Suite) project. See the parent suite at
https://video-reason.com and the suite paper VBVR: A Very Big Video Reasoning Suite (Wang et al., ICML 2026).