Prompt Caching & Batch ROI CalculatorsOpenAI
OpenAI: GPT-6 Luna Pro Prompt Caching Calculator
Base Input Rate$0.1/M
Cache Hit Read$0.010/M(-90%)
Cache Write SurchargeFree (Automatic)
Output Rate$0.5/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$120.00
Net Bill$66.00
Cache Savings$54.00 (-45%)