Google API pricing
Tutujin API currently offers 73 Google models (60 chat, 13 image), pay-as-you-go with no monthly fee, callable through an OpenAI-compatible API.
Among token-billed models, the lowest input price is gemini-2.5-flash-lite at ¥0.2 per 1M tokens (Standard group).
Among per-request models, the cheapest is gemini-2.5-flash-image at ¥0.16 per request (Gemini Plus group).
Prices updated Nov 12, 2026, 8:17 PM
- Models
- 73
- Groups
- 5
- Endpoints
- 4
- Lowest input
- ¥0.2
All Google model prices
Each row shows the model's cheapest group, in CNY. Prices in other groups are on the model's own page.
Chat models60
Image models13
| Model | Cheapest group | Input ¥/1M | Output ¥/1M | Per request ¥ |
|---|---|---|---|---|
| nano-banana-pro | Standard | — | — | ¥0.4 |
| gemini-nano-banana-2.1 | Standard | — | — | ¥0.2 |
| gemini-nano-banana-2.1-2k | Standard | — | — | ¥0.2 |
| gemini-nano-banana-2.1-4k | Standard | — | — | ¥0.2 |
| gemini-3-pro-image | Standard | — | — | ¥0.4 |
| gemini-3-pro-image-2k | Standard | — | — | ¥0.4 |
| gemini-3-pro-image-preview | Standard | — | — | ¥0.4 |
| gemini-3-pro-image-preview-2k | Standard | — | — | ¥0.4 |
| nano-banana-pro-2k | Standard | — | — | ¥0.4 |
| nano-banana-hd | Gemini Plus | — | — | ¥0.48 |
| gemini-3-pro-image-4k | Standard | — | — | ¥0.55 |
| gemini-3-pro-image-preview-4k | Standard | — | — | ¥0.55 |
| nano-banana-pro-4k | Standard | — | — | ¥0.55 |
How to call Google models
One Tutujin API key is all you need; the example uses gemini-3.8-flash. Point base_url at https://open.tutujin.com/v1 and keep the rest of your official-SDK code.
cURL
curl https://open.tutujin.com/v1/chat/completions \
-H "Authorization: Bearer $TUTUJIN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-3.8-flash",
"messages": [{"role": "user", "content": "Introduce yourself in one sentence"}]
}'FAQ
How is Google API usage billed on Tutujin?
You pay for actual usage, with no monthly fee or minimum spend. Token-billed models charge input and output tokens separately; per-request models charge per call. The same model costs different amounts in different groups; this page shows each model's cheapest group. Prices updated Nov 12, 2026, 8:17 PM.
How do I call Google models?
Create an API key in the console, set your SDK's base_url to https://open.tutujin.com/v1 and use a model name from the table on this page. Google models on this site support these endpoints: Chat Completions, Gemini generateContent, Image editing, Image generation.
Which groups can I use for Google models?
Available groups: Standard, Official · Enterprise, Gemini Plus, Gemini High Tier, Video Line 1. A group decides the line a key uses and the price it pays; you choose one for each API key when you create it.
Can I get an invoice?
We can issue overseas invoices: add our WeChat support JsnonoChat and send your order number. Chinese domestic invoices can be discussed case by case.