Opus 5.5 Generates 'OpenAI Solves Navier-Stokes' Video, Wins Fans

apples_jimmy · x · 2026-09-23

A user asked Opus 5.5 to make a video of "OpenAI solving Navier-Stokes" and came away impressed: the first Claude release since 4.7 he wants to run heavily, praising its "great taste" — though he still prefers Astra and 5.6 for research-heavy work.

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