Cost seems like the most likely explanation. Plus there are risks associated with video that don't necessarily come with text. But this machine runs on debt, and I have a weird feeling about this one. /puts on tinfoil hat. Possibly Disney privately soured on OpenAI, decided they'd rather do it in-house, and threatened a bunch of legal action over IP. Possibly OpenAI needs a bunch of compute for the massive domestic surveillance the Pentagon has probably tasked them with, and this was just the easiest way to get it. Possibly it's yet another marketing stunt, so when they come back with Sora 3, it makes more of a splash. /takes off tinfoil hat. Or they're just shedding dead weight before the IPO.