Yes. I would not consider Kimi a particularly good model relative to its size, and making a SotA model is a lot more expensive. But training costs are explicitly excluded when talking about the cost to serve tokens
But that's the same as thinking "This bar is selling a cocktail for $15. I could make it at home for 30 cents. They're making $14.7 dollars of profit per cocktail, the owner must be a millionaire now!"