Claude Max charges $100 monthly with usage limits measured over a rolling...

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

Claude Max charges $100 monthly with usage limits measured over a rolling five-hour window. That means your 5x and 20x caps reset frequently, not just weekly. The weekly limits don’t scale much, so heavy users hit them fast