Prompt Caching & Batch ROI CalculatorsGoogle
Google: Gemini 4 Hydrogen Prompt Caching Calculator
Base Input Rate$1.5/M
Cache Hit Read$0.075/M(-95%)
Cache Write SurchargeFree (Automatic)
Output Rate$7.5/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$1,800.00
Net Bill$945.00
Cache Savings$855.00 (-48%)