AI can now watch a video and write the physics code behind it.
— AlphaSignal (@AlphaSignalAI) 16 juin 2026
Video models are often called world simulators.
A new paper tests whether they actually understand physics.
MPMWorlds is a benchmark of 95,000 rendered 2D simulations.
It covers liquids, snow, sand, and… pic.twitter.com/b95y3sdWIA
AI can now watch a video and write the physics code behind it. models are often called world simulators. A new paper tests whether they actually understand physics. MPMWorlds is a benchmark of 95,000 rendered 2D simulations. It covers liquids, snow, sand, and