Prompt Caching & Batch ROI CalculatorsxAI
SpaceXAI: Grok 4.5 Prompt Caching Calculator
Base Input Rate$2/M
Cache Hit Read$0.300/M(-85%)
Cache Write SurchargeFree (Automatic)
Output Rate$6/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$2,080.00
Net Bill$1,060.00
Cache Savings$1,020.00 (-49%)