Claude Max offers two pricing tiers: $100 for 5x usage and $200 for 20x usage....

https://yenkee-wiki.win/index.php/Is_Claude_Max_Billed_in_Full_on_Day_One_Even_If_I_Join_Mid-Cycle%3F

Claude Max offers two pricing tiers: $100 for 5x usage and $200 for 20x usage. The catch is that your usage resets over a rolling five-hour window, so if you hit your limit quickly, you might wait before continuing