Prompt Caching & Batch ROI CalculatorsZhipu AI
Z.ai: GLM 5.1 Prompt Caching Calculator
Base Input Rate$1.4/M
Cache Hit Read$0.260/M(-81.43%)
Cache Write SurchargeFree (Automatic)
Output Rate$4.4/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$1,472.00
Net Bill$788.00
Cache Savings$684.00 (-46%)