So yes, at that speed for sure. But if the speed goes up? or the ability to batch at the same speed goes up? The economics start to shift. The gap is much closer, and you'd end up with a box you can still use or sell later.
Subscription pricing is still the best though!
Where you might win by owning your own hardware: - Hardware costs go up, and thus api costs go up. You've locked in your pricing. - Chinese/Open models become illegal/hard to access the way we do now. OpenAI and Anthropic are trying very hard to build a regulatory capture scheme to do this. I think they will be unsuccessful because China just won't participate.