Prompt Caching & Batch ROI CalculatorsAnthropic
Anthropic: Claude Opus 4.1 Prompt Caching Calculator
Base Input Rate$15/M
Cache Hit Read$1.500/M(-90%)
Cache Write Surcharge$18.75/M (+25%)
Output Rate$75/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Cache Lifetime Multiplier ($K$ Rounds)Amortizes the +25% cache write surcharge across average user conversation turns
5 turnsGross Uncached Cost$18,000.00
Net Bill$10,500.00
Cache Savings$7,500.00 (-42%)