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// model details
Nano Banana 2
gemini-3.1-flash-image-preview
Choose a sales group
- Group
- Discount Group
- Provider
- Billing
- Billed by delivered quantity and tier
AvailableVision
Generate an image
Enter parameters on this model detail page and preview the generated results.
Generated results
Image links are valid for 24 hours. Please download and save promptly.
Results will appear here. Fill in the parameters on the left and click Generate.
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Pricing
| Tier | Price | List price |
|---|---|---|
| 0.5K / 1K | $0.015938/call | $0.01875/call |
| 2K | $0.02125/call | $0.025/call |
| 4K | $0.026563/call | $0.03125/call |
All prices already reflect 15% off.
Parameters & capabilities
- Resolution (resolution)
- Four tiers: 0.5K / 1K / 2K / 4K. 0.5K suits low-cost previews, 4K high-resolution output; in the discount group 0.5K and 1K share one price while 2K and 4K cost more.
- Aspect ratio (size)
- Besides 10 regular ratios, supports extreme ratios 1:4, 4:1, 1:8 and 8:1 for long posters and banners.
- Image count (n)
- Fixed to a single image.
- Reference images (image-to-image)
- Up to 14 images for style and character consistency. Each <= 10 MB, <= 48 MB in total.
FAQ
Common questions about generating with Nano Banana 2.
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Displayed prices are for reference. Final billing follows actual APIPool API usage.