Nano Banana Pro is a professional AI image generator, officially said to be powered by gemini 3 pro image preview, and also associated with technologies such as Nano Banana 2 and Nano Banana Edit. It is aimed at creators, designers, and developers, offering two workflows: text-to-image and image-to-image.
Main capabilities
- Character consistency: It is officially emphasized for its ability to maintain consistent character features across multiple images, suitable for character design, storyboards, and series creation, implemented based on multi-image understanding technology.
- Image-to-image editing (Nano Banana Edit): Up to 10 images can be uploaded and recreated via AI prompts, for example turning photos into artistic paintings, adding elements, or changing the overall scene while preserving key features.
- Text rendering: It is officially said to generate high-fidelity text within images, suitable for posters, logos, and typography, reducing letter garbling issues.
- Aspect ratios: Supports 10 aspect ratios from 1:1 to 21:9, adapting to formats such as social media posts, presentations, and banners.
- Generation speed: It is officially said to be 15% faster than the previous model, with results usually generated within 3-10 seconds.
- Resolution: Can generate 4K high-resolution images, suitable for professional printing, large-screen displays, and high-quality marketing materials.
- Watermark: Output includes a built-in SynthID watermark.
How to use
- Choose a mode: text-to-image (create from scratch) or image-to-image (transform an existing photo).
- Upload images (optional): In image-to-image mode, upload up to 10 images, supporting JPEG, PNG, and WebP, each up to 30MB.
- Enter prompts and settings: Prompts can be up to 5000 characters, and you can choose the aspect ratio (1:1 to 21:9) and format (PNG/JPEG).
- Generate and download: Official processing time is 3-10 seconds, and high-resolution results can be downloaded instantly.
Use cases
- Character design and series visual content that require maintaining character consistency across images.
- Scenarios requiring readable text within images, such as e-commerce posters and marketing ads.
- Artistic photo transformation, element addition, or scene reconstruction.
- Image needs in multiple formats such as social media, presentations, and banners.
Limitations and information not yet provided
- Apart from "signing in for daily check-in to receive 3 credits," the official source does not provide specific details on free quotas.
- The subscription plan page shows annual billing prices of $144, $288, and $1152, of which the $288 tierincludes a commercial use license; the complete feature differences between tiers, credit consumption rules, and other details are not yet fully provided in the available information.
- The specific available platforms (web/client) and API support are not yet provided.
- Official note: Results generated from the same prompt will vary depending on the prompt; example results are for reference only and do not constitute a general quality ranking.