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Claude's limits, explained.

Verified guides to the 5-hour session, the weekly limit, plans and Claude Code — updated when the rules change.

Latest articles

36 articles

Guides

Claude API Prompt Caching: Cut Costs by 90%

Master Claude API prompt caching to slash costs by up to 90% and reduce latency by 85%. A complete guide to automatic and explicit caching strategies.

12 min

Limits & plansGuide

Claude peak hours: when they are and what they still change

Claude's peak hours are weekdays 05:00–11:00 PT. Since 6 May 2026 they no longer shrink Claude Code sessions on Pro, Max or Ultra. What applies, by zone.

10 min

Claude CodeGuide

Claude AI Skills, Subagents, and MCP Explained

Master Claude AI's extensibility layer: Skills, Subagents, and MCP let you build reusable workflows, delegate tasks, and connect to external tools.

12 min