Nah it's unsustainable, right now it only works because of the hype. AI doesn't generate nearly enough value to be worth what it's being sold for. And it costs even more to run.
What will ads even do in that context? At the very least you need to get your users to accept that all of their data WILL be used for analytics and sold to 500 different companies. And it might not even be enough to pay for the cloud costs