Nano Banana 2 AI Image Generator and API

Specification	Credits	Price (USD)
Model & ModalityNano Banana 2Resolution1K	3 per generation	$0.03 per generation
Model & ModalityNano Banana 2Resolution2K	3 per generation	$0.03 per generation
Model & ModalityNano Banana 2Resolution4K	3.5 per generation	$0.035 per generation
Model & ModalityNano Banana 2 MaxResolution1K	6.44 per generation	$0.0644 per generation
Model & ModalityNano Banana 2 MaxResolution2K	9.7 per generation	$0.097 per generation
Model & ModalityNano Banana 2 MaxResolution4K	14.5 per generation	$0.145 per generation
Model & ModalityNano Banana 2 PlusResolution1K	4.8 per generation	$0.048 per generation
Model & ModalityNano Banana 2 PlusResolution2K	7.2 per generation	$0.072 per generation
Model & ModalityNano Banana 2 PlusResolution4K	10.8 per generation	$0.108 per generation

Run Nano Banana 2 API With 4K Output And Sharper Text On AI Reiter

Try Nano Banana 2 online with a generation workspace, natural-language editing, and API-ready parameters for posters, product visuals, and character art. Generate up to 4K with noticeably sharper in-image text.

Nano Banana 2 AI image generation preview

What's New in Nano Banana 2 API on AI Reiter

1K To 4K Resolution Control In Nano Banana 2 API

Nano Banana 2 API adds explicit resolution tiers — 1K for drafts, 2K for standard delivery, 4K for detailed final renders — a step up from the original Nano Banana's single output size.

Sharper Text Rendering For Posters And UI Mockups

Nano Banana 2 renders titles, labels, and short copy with markedly better legibility, making it practical for posters, banners, packaging mockups, and UI concepts.

Improved Instruction Following

Complex multi-step prompts — layout, style, lighting, and edits combined — land more reliably in Nano Banana 2 API, reducing retries in production workflows.

Same Editing Strengths, Up To 9 References

Natural-language editing and character consistency carry over from Nano Banana, with up to 9 reference images per request for multi-subject composition and style control.

Create High-Resolution Visuals with Nano Banana 2 API

4K Final Renders With Nano Banana 2 AI Image Model

Draft at 1K, finalize at 4K with the same prompt and references. Nano Banana 2 API keeps composition stable across resolution tiers for predictable upgrade paths.

Text-Heavy Marketing Graphics

Generate banners and promotional graphics with readable headlines directly in the image — Nano Banana 2's text rendering reduces the need for post-edit typography fixes.

Consistent Characters Across A Series

Keep faces and identities stable across scenes and edits using reference inputs, ideal for avatar packs, story art, and brand characters.

Quick Start with Nano Banana 2 API Online Test

Try Nano Banana 2 AI Image Generator in AI Reiter Playground

Start in the AI Playground to try Nano Banana 2 without setup. Enter a prompt or upload images to edit, pick a resolution, and preview results instantly.

Get API Access for Nano Banana 2 API Integration

Create an API key in the AI console to enable Nano Banana 2 API access. Review the quick API docs for required parameters, resolution tiers, and reference inputs.

Send Your First Request with Nano Banana 2 API

Submit a generation request with prompt, optional image_url references, resolution, and aspect_ratio. Poll the task status and receive up-to-4K output for your pipelines.

Frequently Asked Questions

/ 01

What is Nano Banana 2 by Google?

Nano Banana 2 is the next generation of Google's Nano Banana image model, adding 1K-4K resolution control, sharper text rendering, and improved instruction following while keeping its editing strengths.

/ 02

What resolutions does Nano Banana 2 API support?

Nano Banana 2 API outputs 1K, 2K, and 4K images across auto plus ten fixed aspect ratios from 1:1 to 21:9.

/ 03

Is Nano Banana 2 better at text rendering?

Yes. Nano Banana 2 renders in-image text noticeably sharper than the original, making it suitable for posters, banners, and packaging mockups with readable copy.

/ 04

How many reference images can I use with Nano Banana 2 API?

Up to 9 reference images per request for consistent subjects, multi-image fusion, and style control.

/ 05

Should I use Nano Banana 2 or Nano Banana Pro?

Use Nano Banana 2 for fast, cost-effective generation with good text rendering. Choose Nano Banana Pro (Gemini 3 Pro Image) when you need studio-quality detail and the most accurate professional output.