G2Gemini 3.1 Flash Image — 4× faster with Pro-quality results
Nano Banana 2 is powered by Gemini 3.1 Flash Image from Google, offering 4× faster generation than Nano Banana 1 while matching Pro-quality output. Supports up to 4K resolution with img2img and upscaling.
- Gemini 3.1 Flash Image model
- 4× faster than Nano Banana 1
- Up to 4K resolution output
- Img2img and AI upscaling
How Nano Banana 2 Works
Enter a prompt
Write a detailed description of your image. Gemini 3.1 Flash understands complex, multi-part prompts with high accuracy.
Select resolution
Choose 1K, 2K, or 4K output resolution and pick your aspect ratio. Enable AI upscaling for maximum detail enhancement.
Fast generation
Nano Banana 2's speed advantage means you get Pro-quality results in a fraction of the usual time.
About Nano Banana 2
Nano Banana 2 is powered by Google's Gemini 3.1 Flash Image model — a speed-optimized variant of Google's multimodal Gemini architecture specifically designed for image synthesis.
Delivering 4× faster inference than Nano Banana 1 while matching Pro-quality visual output, NB2 is ideal for iterative creative workflows where speed and quality must coexist.
With native support for resolutions up to 4K and AI-powered image upscaling, Nano Banana 2 is the recommended model for professional content creators, design agencies, and high-volume image production pipelines on Zyka.
Frequently Asked Questions
What makes Nano Banana 2 different from Nano Banana 1?
Nano Banana 2 uses Google's Gemini 3.1 Flash Image, offering 4× faster generation, higher resolution options (up to 4K), and AI upscaling — while maintaining Pro-quality results.
Does Nano Banana 2 support image upscaling?
Yes. Nano Banana 2 has native AI upscaling that enhances low-resolution inputs to higher resolutions with recovered detail.
What resolutions does Nano Banana 2 support?
Nano Banana 2 supports 1K, 2K, and 4K resolutions across 10 aspect ratios.
Is it suitable for commercial projects?
Yes. Images generated on Zyka via Nano Banana 2 can be used for commercial purposes per Zyka's terms of service.