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

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

Text-Heavy Marketing Graphics

Consistent Characters Across A Series
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
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.
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.
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.
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.
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.




