model guide
Nano Banana Pro: Premium AI Image Editing
Nano Banana Pro guide with 4K output, premium reference editing, Kansova credit costs, prompts, and limitations.
TL;DR
The premium Nano Banana tier for 4K output and the most faithful reference-guided edits.
Who this is for
- Brands producing 4K campaign assets for large-format use.
- Designers who need the highest-fidelity reference edits.
- Teams delivering print-adjacent or large-screen imagery.
Best for / Not best for
Best for
- 4K output
- Premium reference edits
- Large-format campaign assets
- High-fidelity material rendering
Not best for
- Low-cost bulk drafts
- Exact logo reproduction
- Video generation
- CAD-accurate output
Parameters
| Parameter | Supported value | Notes |
|---|---|---|
| Output size | 1K, 2K, or 4K | 4K uses a higher credit tier. |
| Input | Text or reference image | Supports generation and editing workflows. |
| Aspect ratio | 1:1 through 21:9 | Available ratios depend on the selected provider model. |
| Outputs | One image per task | Run additional tasks for more variants. |
| Processing | Asynchronous | Kansova polls task status until completion. |
Pricing
Kansova bills generations in credits. Pro is $19/month for 750 credits; Studio is $39/month for 1,700 credits.
| Generation | Kansova credits | Cost methodology |
|---|---|---|
| 1K or 2K image | 8 credits | Provider rate varies by routed model |
| 4K image | 16 credits | Provider rate varies by routed model |
| Reference edit | Same as generation tier | Edit complexity may affect quality |
Comparison
| Dimension | Nano Banana Pro | Nano Banana | Seedream 5 Pro | GPT Image 2 |
|---|---|---|---|---|
| Primary strength | 4K premium edits | Fast edits | Polished stills | Detailed prompts |
| Kansova access | Available | Available | Available | Available |
| Max output | 4K | 4K | 2K | 4K |
| Kansova cost | 8-16 credits | 4-8 credits | 4-6 credits | 2-4 credits |
| Best workflow | Final 4K assets | Rapid variations | Campaign images | Directed concepts |
Prompt examples
- 01
Recreate this cafe interior at golden hour with warmer light and richer wood tones, preserving layout and camera angle, 4K. - 02
Luxury hotel lobby with double-height ceilings and sculptural pendant lights, photorealistic 4K architectural shot. - 03
Premium watch campaign on dark reflective stone, crisp macro engraving detail, dramatic rim lighting, 4K. - 04
Elevate this product photo to a full advertising key visual with cinematic lighting and a complementary backdrop. - 05
Architectural facade study in 4K, precise material textures of brick, glass, and steel at dusk.
Known limitations
- Highest image credit cost among current Kansova models.
- Logos and small typography still require manual review.
- Reference fidelity varies with edit complexity.
- Provider availability can change output tiers without notice.
Alternatives
Frequently asked questions
How many credits does Nano Banana Pro use?
Kansova currently charges 8 credits for 1K or 2K and 16 credits for 4K.
When is Pro worth it over standard Nano Banana?
Use Pro when you need 4K deliverables or the most faithful reference-guided edits.
Can Pro edit an uploaded image?
Yes. Provide a reference image and describe only the changes you want.
Last updated
2026-08-05
Sources and methodology
Capabilities were checked against the provider API material supplied to Kansova and the live Kansova controls on 2026-07-06. Credit figures are taken from the production pricing function; provider rates are reference figures and may change independently.
- EvoLink API documentation index
Provider documentation used to verify image modes and output tiers.
- Kansova product facts
Canonical list of supported workflows and current limitations.
- Kansova pricing
Current subscription and monthly credit allowances.