SuperAPI AI Directory

Nano Banana Pro

Nano Banana Pro is a professional AI image generator powered by gemini 3 pro image preview, aimed at creators, designers, and developers. It supports both text-to-image and image-to-image workflows, with up to 10 images uploadable for editing; it emphasizes character consistency, in-image text rendering, 10 aspect ratios (1:1 to 21:9), and 4K high-resolution output, and is claimed to generate 15% faster than the previous model, usually producing images within 3-10 seconds, with a built-in SynthID watermark. Users can try it for free, and signing in for daily check-in grants 3 credits.

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About this tool

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

  1. Choose a mode: text-to-image (create from scratch) or image-to-image (transform an existing photo).
  2. Upload images (optional): In image-to-image mode, upload up to 10 images, supporting JPEG, PNG, and WebP, each up to 30MB.
  3. 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).
  4. 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.