Claude Code may be burning your limits with invisible tokens

https://efficienist.com/claude-code-may-be-burning-your-limits-with-invisible-tokens-you-cant-see-or-audit/

Article

  • Claims Claude Code sends more tokens than visible context suggests, raising cost concerns
  • Argues users can’t audit or see the full token usage behind the scenes
  • Points to system prompts and hidden context as likely culprits

Discussion

  • Methodologically criticized: bytes don’t correlate tightly with tokens, comparisons are invalid
  • Counter-data: ccaudit tool showed 98% of token cost is cached context — not waste, by design
  • Same issue reported simultaneously on Claude.ai, suggesting shared root cause
  • Community wants system prompt exposed for full auditability

Discuss on HN


Type Link
Added Apr 14, 2026
Modified Apr 14, 2026