They are reserving future HW productions to meet their hypothetical usage as well. Which is why others (like Apple) can’t reserve it for their future products.
Yet the AI labs are speculating on usage, and spending money from investments without clear revenue path.
This is not sustainable forever unless their hypothetical usage is realized, and eventually the bill will come due.
Meanwhile, component makers will surely be spinning up more capacity, some of them in a foolhardy manner, and if the bubble does burst, 3-6 months later we'll be seeing fire sales on components and component makers going bankrupt (or getting bailouts, if considered of national importance)
Yes 65B ARR that Anthropic has is clear indication there is no path to revenue.