Claude Max charges $100 monthly with usage limits based on a rolling five-hour...

https://milosinterestingcolumns.huicopper.com/when-does-max-20x-make-sense-based-on-token-volume

Claude Max charges $100 monthly with usage limits based on a rolling five-hour window—5x for standard and 20x for max rate requests. That means if you hit the cap early, you’ll have to wait before more quota resets