MemoBench Reveals Top Video Models Fail at Object Permanence

MemoBench, developed by Harvard, MIT, and Google, tests video models on object permanence using visible-disappeared-reappeared scenarios. All ten top models failed to update object states correctly, highlighting a fundamental flaw in current world models.

2026-07-06 ~ 2026-07-06 · 2 related posts

• MemoBench: World Models Fail Object Permanence Test — 机器之心 · 2026-07-06
• MemoBench: Top 10 Video Models Fail to Remember Object States During Occlusion — jiqizhixin · 2026-07-06