Claude Max runs on a unique pricing model where the 5x and 20x limits reset...

https://delta-wiki.win/index.php/What_Is_the_Best_Plan_If_I_Rarely_Hit_Limits_on_Pro%3F

Claude Max runs on a unique pricing model where the 5x and 20x limits reset every rolling five hours, so you can hit big bursts of usage without waiting a full day. But watch out—weekly caps barely grow alongside your usage