Model Rover

Gemini-3-pro-image

google/gemini-3-pro-image
DocsGet API key
Capabilities
3
1K2K4K
Context length
—
Tokens
Max output tokens
—
Tokens
Type
Image
Google

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Input

Output

Pricing

Pricing breakdown
Usage-based pricing, broken down by billing item at your current rates.

Images

4 price tiers

Output resolution: 1K
0.938 credits
Output resolution: 2K
0.938 credits
Output resolution: 4K
1.68 credits
All other cases
0.938 credits

Billing items are additive. Only one matching price tier applies to each item. Charges are calculated from actual usage per request, with each item rounded up.

API

cURL example
POST/v1beta/models/google/gemini-3-pro-image:generateContent
SynchronousGemini
curl "http://127.0.0.1:11113/v1beta/models/google/gemini-3-pro-image:generateContent" \  -X POST \  -H "x-goog-api-key: $API_KEY" \  -H "Content-Type: application/json" \  -d '{  "contents": [    {      "role": "user",      "parts": [        {          "text": "A quiet mountain lake."        }      ]    }  ],  "generationConfig": {    "responseModalities": [      "IMAGE"    ]  }}'

Set your API_KEY environment variable before running. Keep your key server-side.

API documentation

Uptime

Coming soon
Uptime workspace
This release includes the core layout and display area. The full feature will be added later.