SITUATION EXPLAINED: Google's new video model takes the top spot on Arena. • Gemini Omni 1.1 Flash adds scene extension, first and last frame control, and 4K upscaling • The upscaling is the practical part: generate at 360p to save compute, then upscale to 1080p or 4K for production • It ranks first on @arena's text-to-video leaderboard at 1515, just ahead of the original Gemini Omni Flash at 1512, with both well clear of Black Forest Labs, ByteDance, MiniMax, Meta, and Alibaba @theojaffee:…