AI API monthly cost calculator

Enter your real request pattern and compare every available channel for up to four models. Native prices stay in their published currency; ranking is normalised to USD.

1. Usage

Daily usage is converted using a 30-day month.

0%

Channels without a published cache price use the regular input price.

0%

Assumes the common 50% Batch discount; confirm channel eligibility before use.

30K
requests/mo
30M
input/mo
15M
output/mo
2. Models and region
Gemini 3.5 Flash1/4

Monthly cost comparison

Paid channels are sorted by USD-normalised monthly cost.

ModelChannelInput priceOutput priceCacheEst. monthly
Gemini 3.5 FlashXycAiChina¥2.38/1M¥14.28/1M¥0.24$41.40Lowest paid¥285.66 native
Gemini 3.5 FlashOpenRouterGlobal$0.75/1M$4.50/1M$0.08$90.00USD normalised
Gemini 3.5 FlashGoogle Vertex AIGlobal$1.50/1M$9.00/1M$180.00USD normalised
Gemini 3.5 FlashGemini(Google)Global$1.50/1M$9.00/1M$180.00USD normalised
Gemini 3.5 FlashOpenRouterGlobal$1.50/1M$9.00/1M$0.15$180.00USD normalised