Prompt Caching & Batch ROI CalculatorsOpenAI
OpenAI: GPT-5.5 Prompt Caching Calculator
Base Input Rate$5/M
Cache Hit Read$0.500/M(-90%)
Cache Write SurchargeFree (Automatic)
Output Rate$30/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$6,400.00
Net Bill$3,700.00
Cache Savings$2,700.00 (-42%)