Nano Banana 2 is an AI image generator built on Google's Gemini 3.1 Flash Image model. Graphic designers and social media managers use it to create visuals that require accurate text and real-world details. It solves the common problem of AI models producing gibberish text or hallucinating product designs by integrating real-time search data into the generation process.
In practice, the tool functions as both a creator and an editor. You can start from a blank prompt or upload existing photos to modify them using natural language. Because it runs on the Flash version of Gemini, the results appear quickly without sacrificing the higher-tier quality usually reserved for slower models.
Key features
- Gemini 3.1 Flash Image engine provides high-speed generation
- Text rendering for legible signs, labels, and handwritten notes
- Photo editing via text prompts using up to 14 reference images
- Google Search grounding for accurate logos and landmarks
- Output resolutions ranging from 512px drafts to 4K finals
- 14 different aspect ratio presets for social media and web headers
- Direct downloads available in PNG or JPG formats
How to use
- Sign up on the Seedance 2.0 platform to receive your initial free credits.
- Type a specific description of the image you want in the main prompt box.
- Upload reference photos if you want to swap backgrounds or adjust styles of existing images.
- Select your preferred aspect ratio and resolution from the settings menu.
- Toggle the Google Search grounding option if your prompt requires real-world accuracy.
- Click generate and download the resulting file once the rendering finishes.
Use cases
- Creating product mockups with readable brand names and labels on the packaging
- Designing social media banners with specific dimensions for TikTok or Instagram
- Editing existing photography by describing changes instead of using manual software
- Generating diagrams or charts that include legible text and accurate data points
Pricing
Free credits are provided upon signup without requiring a credit card. High-resolution exports use a credit-based system where 1K images cost 1 credit, 2K cost 2 credits, and 4K cost 3 credits. Check the official website for current credit pack pricing.
FAQ
What is Nano Banana 2?
It is an image generation tool that uses Google's Gemini 3.1 Flash model to create and edit visuals from text.
Is Nano Banana 2 free?
You get free credits when you sign up, though higher resolution 4K exports require more credits than drafts.
Can it write readable text?
Yes, the model is specifically designed to render legible text on signs, labels, and charts within the image.
Does it support custom sizes?
You can choose from 14 preset aspect ratios that cover most social media and professional web needs.
How does the search grounding feature work?
It pulls real-time data from Google Search to ensure that logos, current products, and landmarks are rendered accurately.
Can I edit my own photos?
Yes, you can upload up to 14 images and use text prompts to change backgrounds, styles, or specific elements.
