Common AI tool errors

Match the English message you see to its product. Similar wording can refer to different limits; each guide explains the distinction and what to check next.

• You've hit your usage limit.Codex
• You've hit your usage limit. Upgrade to PlusCodex
• You've hit your session limitClaude Code
• API Error: Rate limit reachedClaude Code
• You've hit your limit of 500 fast requestsCursor
• You've hit your usage limitCursor
• ChatGPT is at capacity right nowChatGPT
• API Error: Server is temporarily limiting requests (not your usage limit)Claude Code