Use Nano Banana Pro with Comfy Router

from comfy_sdk import Comfy

# Reads COMFY_API_KEY from the environment. Each call sends a fresh
# Idempotency-Key and waits up to 10 minutes for the finished result.
with Comfy() as client:
    result = client.models.run(
        "vertexai/gemini-3-pro-image",
        {
            "contents": [
                {
                    "role": "user",
                    "parts": [
                        {
                            "text": "a single red maple leaf on a plain white background, studio lighting",
                        },
                    ],
                },
            ],
            "generationConfig": {
                "responseModalities": ["IMAGE"],
                "imageConfig": {
                    "aspectRatio": "1:1",
                },
            },
        },
    )

print("image (base64):", result["candidates"][0]["content"]["parts"][0]["inlineData"]["data"])

import { comfy } from "@comfyorg/sdk";

// Reads COMFY_API_KEY from the environment. Each call sends a fresh
// Idempotency-Key and waits up to 10 minutes for the finished result.
type Result = { candidates: { content: { parts: { inlineData: { data: string } }[] } }[] };
const { data } = await comfy.models.run<Result>("vertexai/gemini-3-pro-image", {
  contents: [
    {
      role: "user",
      parts: [
        {
          text: "a single red maple leaf on a plain white background, studio lighting",
        },
      ],
    },
  ],
  generationConfig: {
    responseModalities: ["IMAGE"],
    imageConfig: {
      aspectRatio: "1:1",
    },
  },
});

console.log("image (base64):", data.candidates[0].content.parts[0].inlineData.data);

curl https://api.comfy.org/v2/models/vertexai/gemini-3-pro-image \
  -H "X-API-Key: $COMFY_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d "{\"contents\": [{\"role\":\"user\",\"parts\":[{\"text\":\"a single red maple leaf on a plain white background, studio lighting\"}]}], \"generationConfig\": {\"responseModalities\":[\"IMAGE\"],\"imageConfig\":{\"aspectRatio\":\"1:1\"}}}"