Claude Max costs $100 a month and charges based on usage within a rolling...
https://magic-wiki.win/index.php/What_Models_Do_Pro_and_Max_Include%3F_Exploring_Opus,_Sonnet,_Haiku_with_Anthropic%E2%80%99s_Claude
Claude Max costs $100 a month and charges based on usage within a rolling five-hour window—meaning you get 5x or 20x your base limits in that short span. Weekly caps don’t scale much, so bursting early can eat into your quota fast