Science

Claude Opus 5.5 fixes broken physics in AI videos

gokaygokay gave Claude Opus 5.5 AI-generated videos with broken physics. The model measured the errors, solved real physics with CFD and rod mechanics, verified with an independent finite-element solver, and rendered the corrected scene back into the video.

Made with

Claude Opus 5.5

Role

head of creative engineering at fal

Posted

26 October 2026

gokaygokay@gokayfem

Video 2 Physics

I gave Claude Opus 5.5 AI videos with broken physics. It measured what went wrong, solved the real physics with CFD and rod mechanics, checked it with an independent finite-element solver, and rendered it back into the same scene

26 Oct 2026View on X