Prompt Caching & Batch ROI CalculatorsOpenAI
OpenAI: GPT-5 Image Prompt Caching Calculator
Base Input Rate$10/M
Cache Hit Read$1.250/M(-87.5%)
Cache Write SurchargeFree (Automatic)
Output Rate$10/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$8,800.00
Net Bill$3,550.00
Cache Savings$5,250.00 (-60%)