Claude Max costs $200 monthly and offers generous limits based on a rolling...

https://garrettwigp625.tearosediner.net/why-doesn-t-anthropic-publish-exact-message-counts-for-claude

Claude Max costs $200 monthly and offers generous limits based on a rolling five-hour window—think 5x and 20x bursts for heavy use. But heads up: your weekly cap doesn't scale much, so watch out for slowdowns if you spread usage out