evidenceobservational
The Claude Max 5x plan increases the message quota from approximately 45 messages to roughly 225 messages per rolling 5-hour window.
95% confidence
Under the standard Pro tier, users typically encounter rate limits after 40 to 45 messages within a rolling 5-hour cycle. The Max 5x tier scales this threshold to approximately 225 messages. This scaling is strictly token-dependent rather than strictly message-count-dependent. Heavy context payloads, such as large codebase uploads, deplete the window faster because the system processes more tokens per message.
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