
Built on Gemini 3.1 Flash Image Preview, Nano Banana 2 is the efficient member of Google's current Nano Banana image family. Use up to 14 reference images, Search-grounded generation where supported, and 1K/2K/4K output.



Nano Banana 2 is built on Gemini 3.1 Flash Image Preview. It is the high-efficiency counterpart to Gemini 3 Pro Image, optimized for speed and high-volume image generation. In this generator it supports text-to-image and image-to-image workflows, up to 14 reference images on this model page, and selectable 1K, 2K, or 4K output.
Choose 1K, 2K, or 4K output based on your workflow — social thumbnails, web banners, or high-resolution creative assets.
Upload up to 14 reference images — the most of any Nano Banana variant. Provide style boards, product photos, brand assets, and compositional guides all in a single generation.
Google's Nano Banana documentation describes Search-grounded image generation for current context. Use it for prompts that need more up-to-date visual information, then verify factual details before publishing.
Accepts text-only prompts or combined text+image input. Pair a wireframe with a description, or feed in a rough photo alongside instructions for a polished output.
AI images generated with Nano Banana 2, demonstrating its versatility across editorial, product, and lifestyle scenes.






Describe the image you want. Nano Banana 2 handles both short, simple prompts and detailed multi-paragraph instructions with equal competence.
Upload up to 14 reference images — more than any other Nano Banana model. Combine style references, product shots, and compositional guides in one request.
Select 1K, 2K, or 4K. Pricing scales with resolution: 1K = 10 credits, 2K = 15 credits, 4K = 20 credits.
Nano Banana 2 runs on Flash architecture for fast turnaround and supports Search-grounded generation where the provider exposes it.
Efficient Gemini 3.1 Flash Image generation with up to 14 reference images and 1K, 2K, or 4K output.