WLRouter
Models/Gemini 3 Pro Image
Model Code
gemini-3-pro-image
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Model overview

Image generationEditingPremiumBatch

Gemini 3 Pro Image is Google's premium image generation and editing model. WLRouter bills from Vertex AI authoritative usage with image output priced in image output tokens.

Company: GoogleProvider: Google Vertex AI

Model capabilities

Input modalityT
Output modalityT
Text-to-image✓
Image editing✓
Batch inference✓
Function calling×
Structured output×
Context cache×

Model pricing

Input$2/1M tokens
Text output$12/1M tokens
Image output$120/1M image tokens
1K / 2K image output$0.134/image
4K image output$0.240/image

Rate limits and context

Context length65K
Maximum output tokens32K

API reference

EndpointPOST /v1/images/generations
SDKOpenAI-compatible

API code examples

Get API Key
import os
import requests

response = requests.post(
    "https://api.wlrouter.com/v1/images/generations",
    headers={
        "Authorization": f"Bearer {os.environ['WLROUTER_API_KEY']}",
        "Content-Type": "application/json",
    },
    json={
  "model": "gemini-3-pro-image",
  "prompt": "A clean product photo of a ceramic coffee cup on a white desk.",
  "n": 1,
  "size": "1024*1024"
}
)
response.raise_for_status()
print(response.json())