Claude Max 5x costs $100 and lets you use up to five hours in a rolling...

https://bravo-wiki.win/index.php/Why_Do_Some_Max_5x_Users_Say_They_Hit_Caps_After_5_to_10_Prompts%3F

Claude Max 5x costs $100 and lets you use up to five hours in a rolling five-hour window, perfect for bursts of intense work