Prompt Caching & Batch ROI CalculatorsOpenAI
OpenAI: gpt-oss-120b Prompt Caching Calculator
Base Input Rate$0.15/M
Cache Hit Read$0.075/M(-50%)
Cache Write SurchargeFree (Automatic)
Output Rate$0.6/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$168.00
Net Bill$123.00
Cache Savings$45.00 (-27%)