The consumer-level services you've gotten used to will still exist no matter how hard the bubble bursts, if it ever does. Way too many players now.
Suppose OpenAI goes bust tomorrow and all those data centres get sold for pennies on the dollar. Whoever buys them can operate them at cost.
Whether that's a good thing considering the other things those dollars could be going towards...
If you're talking about free tiers, yes, that might change as marketing budgets will shrivel up.