What happens when I use up my included AI for the month?

By default paid AI pauses and readers fall back to free models, so you're never charged a surprise overage.

By default, paid AI pauses for the rest of the month and readers automatically fall back to free models — so you’re never charged a surprise overage. It resets on your next monthly date. If you’d rather keep paid AI running past your allowance, turn on pay-as-you-go overflow.