Gemini 3.1 Flash Image — Edit

curl -X POST https://routerbase.com/v1/images/generations \
  -H "Authorization: Bearer sk-rb-xxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3-1-flash-image-edit",
    "prompt": "Add a small sailboat on the horizon",
    "image_urls": ["https://example.com/seascape.jpg"],
    "aspect_ratio": "16:9"
  }'

from openai import OpenAI

client = OpenAI(
    api_key="sk-rb-xxxxxxxxxxxx",
    base_url="https://routerbase.com/v1",
)

img = client.images.generate(
    model="google/gemini-3-1-flash-image-edit",
    prompt="Add a small sailboat on the horizon",
    extra_body={
        "image_urls": ["https://example.com/seascape.jpg"],
        "aspect_ratio": "16:9",
    },
)
print(img.data[0].url)