Nano Banana Pro is a web-based AI image generation and editing platform that uses Google’s Gemini 3 Pro model to produce 4K-resolution images from text prompts or uploaded images. It supports both text-to-image and image-to-image workflows, with additional models like Nano Banana, Nano Banana Pro, and Gemini 2.5 Flash available for different quality and speed needs.
What is Nano Banana Pro?
Nano Banana Pro is an image generation and editing tool hosted at bananaai.pro. It accepts text prompts or uploaded images (JPEG, PNG, WebP, GIF up to 5 MB, up to 5 files) and outputs edited or newly generated images at up to 4K resolution. The platform is built around Google’s Gemini 3 Pro model and also offers Nano Banana and Gemini 2.5 Flash variants. Users get 4 free credits on signup and can choose paid subscription plans for additional credits.
Key Features
- 4K professional output — Gemini 3 Pro produces images with fine detail, accurate textures, and greater depth; outputs are downloadable in JPG, PNG, WebP formats.
- Natural language editing — Describe changes in plain English (e.g., “change background to sunset”) and the platform applies them via the selected model.
- Character consistency — Maintains facial features and style across multiple generations, useful for coherent storytelling or brand assets.
- Multiple models — Choose among Gemini 2.5 Flash (1 credit), Gemini 2.5 Flash VIP (2 credits), Gemini 3 Pro (10 credits), Gemini 3 Pro 4K (10 credits), GPT Image 2.0 (4 credits), and Nano Banana 2 (10 credits).
- Image‑to‑image and text‑to‑image — Upload a starting image for editing or generate from scratch with a text prompt.
- Aspect ratio presets — 1:1 (square), 16:9 (landscape), 9:16 (portrait).
- Batch generation — Available on Pro and Max plans for bulk creation.
Who is it for?
- Graphic designers — Quickly iterate on concepts by describing edits in natural language instead of manual retouching.
- Marketing teams — Generate consistent product visuals and social media assets at 4K quality without a dedicated render farm.
- Content creators — Turn text descriptions into coherent character‑consistent illustrations or storyboards using Gemini 3 Pro.
- Small business owners — Produce professional product mockups and promotional images with minimal design experience.
What can you do with Nano Banana Pro?
- Edit existing images via prompt — Upload a car rendering and ask to “transform it into a collectible figurine with a box and a 3D printer” (as shown in the demo with Gemini 3 Pro).
- Generate images from text — Describe a scene (e.g., “a soft, rounded, airy plush balloon toy”) and get a 4K‑ready result.
- Maintain character identity — Use the same face across multiple generations for comic strips or brand mascots.
How does it work?
- Upload your image (or skip for text‑to‑image). Formats: JPEG, PNG, WebP, GIF; max 5 MB per file, up to 5 files.
- Describe your edit in plain English (required transformation prompt).
- Select your model and aspect ratio, then click “Generate Image” (cost varies by model).
- Download the result instantly in JPG, PNG, or WebP format (format support depends on plan).
Pricing
Free trial: 4 credits upon signup. Paid subscriptions:
- Base — ¥9.9/month for 800 credits
- Pro — ¥19.9/month for 2000 credits (priority queue, batch generation, WebP export, editing tools coming October)
- Max — ¥59.9/month for 8000 credits (fastest speed, dedicated account manager, all export formats, professional editing suite)
Credits are consumed per generation at the rate shown next to each model (e.g., Gemini 3 Pro costs 10 credits per generation).
FAQ
What image formats are supported?
You can upload JPEG, PNG, WebP, and GIF files up to 5 MB each (up to 5 images per session). Generated images are available for download in JPG, PNG, and WebP formats depending on your plan.
