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.
| Model | Channel | Input price | Output price | Cache | Est. monthly |
|---|---|---|---|---|---|
| Gemini 3.5 Flash | XycAiChina | ¥2.38/1M | ¥14.28/1M | ¥0.24 | $41.40Lowest paid¥285.66 native |
| Gemini 3.5 Flash | OpenRouterGlobal | $0.75/1M | $4.50/1M | $0.08 | $90.00USD normalised |
| Gemini 3.5 Flash | Google Vertex AIGlobal | $1.50/1M | $9.00/1M | — | $180.00USD normalised |
| Gemini 3.5 Flash | Gemini(Google)Global | $1.50/1M | $9.00/1M | — | $180.00USD normalised |
| Gemini 3.5 Flash | OpenRouterGlobal | $1.50/1M | $9.00/1M | $0.15 | $180.00USD normalised |