Nano Banana 2 Lite Image API

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Overview

• Model: Nano Banana 2 Lite (nano-banana-2-lite) by Google; text-to-image and image-to-image with up to 10 reference images.
• Simple and predictable: fixed 24 credits per image, no resolution or output format options.
• Aspect ratios: 14 options from 1:1 to 21:9, plus auto (default).
• Async API: submit POST https://api.wizzx.ai/api/v1/task/submit/nano-banana-2-lite, poll POST https://api.wizzx.ai/api/v1/task/status.

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Auth

Authorization: Bearer <your_api_key>

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Submit job

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Example (text-to-image)

curl -X POST https://api.wizzx.ai/api/v1/task/submit/nano-banana-2-lite \
  -H "Authorization: Bearer <api_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A cute cat wearing sunglasses, cartoon style",
    "aspect_ratio": "1:1"
  }'

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Example (image-to-image)

curl -X POST https://api.wizzx.ai/api/v1/task/submit/nano-banana-2-lite \
  -H "Authorization: Bearer <api_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "Turn this photo into watercolor style",
    "image_urls": [
      "https://example.com/photo.jpg"
    ]
  }'

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Query status

{
  "task_id": "4bbbc9e0-8de8-4f35-a31e-8596c1a6d18a"
}

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Pricing

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Best practices

• Ideal for high-volume, cost-sensitive generation and quick drafts.
• Upgrade to Nano Banana 2 when you need 2K/4K output or PNG format.
• Keep references 1-3 for the most predictable results.