Prompt Caching & Batch ROI CalculatorsGoogle
Google: Gemini 3.1 Flash Lite Prompt Caching Calculator
Base Input Rate$0.25/M
Cache Hit Read$0.025/M(-90%)
Cache Write SurchargeFree (Automatic)
Output Rate$1.5/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$320.00
Net Bill$185.00
Cache Savings$135.00 (-42%)