Prompt Caching & Batch ROI CalculatorsxAI
SpaceXAI: Grok 4.20 Prompt Caching Calculator
Base Input Rate$1.25/M
Cache Hit Read$0.200/M(-84%)
Cache Write SurchargeFree (Automatic)
Output Rate$2.5/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$1,200.00
Net Bill$570.00
Cache Savings$630.00 (-53%)