Nano Banana 2: AI Image Generator up to 4K
Nano Banana 2 generates AI images from text prompts with multi-image reference support at 1K, 2K, or 4K resolution.
Generate images at 1K, 2K, or 4K for any use case.
Upload up to 14 reference images to guide generation.
Cost-effective image generation starting at $0.025 per image.
Nano Banana 2: AI Image Generator up to 4K
What is Nano Banana 2?
Nano Banana 2 is an AI image generation model that creates images from text prompts with optional multi-image reference input. It supports resolutions from 1K to 4K with 15 aspect ratio presets.
Describe what you want and generate images in JPG or PNG format.
Upload up to 14 reference images (JPEG, PNG, WebP up to 30MB each) to guide the output style.
15 aspect ratio presets including 1:1, 4:3, 16:9, 9:16 and auto mode.
Nano Banana 2 image examples
Images generated using Nano Banana 2 at various resolutions and styles.
High-detail composition
4K resolution output with rich detail and accurate color.
Why choose Nano Banana 2
Multi-reference input
Upload up to 14 reference images — more than most AI image generators support.
4K resolution
Generate at 1K, 2K, or 4K for everything from thumbnails to print-quality output.
Low cost
Starting at $0.025 per image — generate hundreds of variations affordably.
15 aspect ratios
Built-in presets for social media, print, web, and custom dimensions.
Nano Banana 2 features
Text to Image
Describe what you want in up to 20,000 characters and generate images.
Reference-guided generation
Upload up to 14 reference images to guide style, composition, and content.
1K to 4K resolution
Choose output resolution based on your needs — web, social, or print.
JPG and PNG output
Download generated images in JPG or PNG format.
Nano Banana 2 specs
- Input types
- Text, Image (up to 14 references)
- Max prompt length
- 20,000 characters
- Image input
- JPEG, PNG, WebP (up to 30MB each)
- Resolution
- 1K, 2K, 4K
- Aspect ratios
- 15 presets including 1:1, 4:3, 16:9, 9:16
- Output format
- JPG, PNG
Generate images with Nano Banana 2
Write your prompt
Describe the image you want — style, subject, composition, lighting.
Add references (optional)
Upload up to 14 reference images to guide the output style and content.
Choose resolution and format
Select 1K, 2K, or 4K resolution and JPG or PNG output format.
Generate and download
Nano Banana 2 generates your image. Download and use immediately.
Who uses Nano Banana 2
Designers
Generate concept art, mood boards, and visual references for projects.
Content creators
Create thumbnails, social media graphics, and blog illustrations.
E-commerce
Generate product mockups, lifestyle shots, and marketing visuals.
Developers
Create placeholder images, app screenshots, and UI mockups.
Nano Banana 2 FAQ
Generate images with Nano Banana 2
Generate images in the Veol image generator and review credits before running.