Nano Banana 2 brings Gemini's native image generation into a faster image creation and editing workflow. Use it to create visuals from text prompts, edit images with reference inputs, explore styles, resize concepts for different formats, and iterate on creative assets without rebuilding the image from scratch.
Background
Nano Banana is Google's name for Gemini's native image generation capabilities. In Google's Gemini API docs, Nano Banana 2 refers to Gemini 3.1 Flash Image, a high-efficiency image model for rapid generation, editing, and visual iteration.
Google presents Nano Banana 2 as a fast image model with stronger world knowledge, visual quality, reasoning, instruction following, text rendering, and creative control. It is designed for workflows such as image generation, prompt-based editing, concept exploration, product visuals, marketing mockups, posters, comics, and localized image text.
Capabilities
Text-to-Image Generation
Nano Banana 2 turns written prompts into image outputs for product concepts, campaign drafts, social visuals, posters, editorial layouts, comics, and creative exploration.
Image Editing
Nano Banana 2 supports text-and-image editing workflows. Provide an image and a prompt to add, remove, or modify elements, change style, adjust color grading, or preserve a subject while changing the scene.
Visual Concept Iteration
Use Nano Banana 2 to explore styles, layouts, camera angles, aspect ratios, and asset directions before moving the strongest visual direction into production.
Text and Image Workflows
Nano Banana 2 can fit workflows that need a generated image plus a short supporting text response, such as an image concept with a concise description, label, or creative note.
Examples
Use Nano Banana 2 API on WisGate for Gemini image generation and image editing workflows that combine text prompts, visual reasoning, text rendering, subject consistency, and fast iteration. The examples below follow Google’s official Nano Banana 2 blog scenes and adapt the prompt patterns for page use.
Nano Banana 2 water cycle infographic prompt
Prompt:
High-quality flat lay photography creating a DIY infographic that simply explains how the water cycle works, arranged on a clean, light gray textured background. The visual story flows from left to right in clear steps. Simple, clean black arrows are hand-drawn onto the background to guide the viewer's eye. The overall mood is educational, modern, and easy to understand. The image is shot from a top-down, bird's-eye view with soft, even lighting that minimizes shadows and keeps the focus on the process.
Image content:
Nano Banana 2 cloud infographic prompt
Prompt:
Triptych infographic comparing three types of clouds: Cumulus, Stratus, and Cirrus. Each panel shows the cloud type in a dramatic sky with a bold label. High-contrast comic style. AR: 16:9
Image content:
Nano Banana 2 localized wildlife sign prompt
Prompt:
An intimate, naturalistic cinematic close-up reveals a small, intricately illustrated sign made of recycled material, showing drawings of local birds and flowers. Delicate script below reads: "Native Wildlife: Please Observe from a Distance." Soft, diffused light filters through the leaves of a nearby fern, casting gentle shadows. The background is a soft blur of vibrant green foliage, emphasizing respect for the delicate ecosystem.Prompt 2:Take this concept and localize it to an Indian setting, including translation of all the text to Hindi
Image content:
Nano Banana 2 farm subject consistency prompt
Prompt:
Create an image of these 14 characters and items having fun at the farm. The overall atmosphere is fun, silly and joyful. It is strictly important to keep identity consistent of all the 14 characters and items.
Image content:
FAQ
What is Nano Banana 2?
Nano Banana 2 is Google's Gemini 3.1 Flash Image model for fast image generation, image editing, and visual iteration.
What is the Nano Banana 2 model ID on WisGate?
The model ID is gemini-3.1-flash-image-preview.
Can I access Nano Banana 2 API on WisGate now?
Yes. WisGate provides a Nano Banana 2 model page with Studio and API access.
Does Nano Banana 2 support both text and image input?
Yes. Google docs show text-to-image and text-and-image-to-image workflows for Nano Banana 2.
What can I create with Nano Banana 2 API?
You can create product concepts, marketing posters, social visuals, image edits, style explorations, visual drafts, and creative variations.
How does Nano Banana 2 pricing work on WisGate?
Nano Banana 2 pricing on WisGate uses a base image price with resolution tiers. Check the live model page for the current price before launch.
Does Nano Banana 2 support image editing?
Yes. Google's image-generation docs describe editing workflows where a prompt and an input image are used to add, remove, or modify elements, change style, or adjust color grading.
What should teams validate before production use?
Review pricing, allowed image sizes, input limits, output formats, editing parameters, and content review requirements before the workflow goes live.