Prompt Caching & Batch ROI CalculatorsOpenAI
OpenAI: GPT-4.1 Prompt Caching Calculator
Base Input Rate$2/M
Cache Hit Read$0.500/M(-75%)
Cache Write SurchargeFree (Automatic)
Output Rate$8/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$2,240.00
Net Bill$1,340.00
Cache Savings$900.00 (-40%)