Prompt Caching & Batch ROI CalculatorsGoogle
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) Prompt Caching Calculator
Base Input Rate$0.5/M
Cache Hit Read$0.125/M(-75%)
Cache Write SurchargeFree (Automatic)
Output Rate$3/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$640.00
Net Bill$415.00
Cache Savings$225.00 (-35%)