Prompt Caching & Batch ROI CalculatorsOpenAI
OpenAI: GPT-5.4 Mini Prompt Caching Calculator
Base Input Rate$0.75/M
Cache Hit Read$0.075/M(-90%)
Cache Write SurchargeFree (Automatic)
Output Rate$4.5/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$960.00
Net Bill$555.00
Cache Savings$405.00 (-42%)