Prompt Caching & Batch ROI CalculatorsGoogle
Google: Gemini 4 Carbon Prompt Caching Calculator
Base Input Rate$2/M
Cache Hit Read$0.100/M(-95%)
Cache Write SurchargeFree (Automatic)
Output Rate$10/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$2,400.00
Net Bill$1,260.00
Cache Savings$1,140.00 (-48%)