Prompt Caching & Batch ROI CalculatorsGoogle
Google: Gemini 3.5 Flash Prompt Caching Calculator
Base Input Rate$1.5/M
Cache Hit Read$0.150/M(-90%)
Cache Write SurchargeFree (Automatic)
Output Rate$9/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$1,920.00
Net Bill$1,110.00
Cache Savings$810.00 (-42%)