Prompt Caching & Batch ROI CalculatorsOpenAI
OpenAI: GPT-5 Pro Prompt Caching Calculator
Base Input Rate$15/M
Cache Hit Read$7.500/M(-50%)
Cache Write SurchargeFree (Automatic)
Output Rate$120/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$21,600.00
Net Bill$17,100.00
Cache Savings$4,500.00 (-21%)