Nano Banana 2.5

What is Nano Banana 2.5

Nano Banana 2.5 is an independently operated AI image generator and editor that uses APIMart's Nano Banana model, which runs Google's gemini-2.5-flash-image-preview. It allows users to create and edit images by providing a text prompt and optionally a reference photo. The service generates a single 1K-resolution image per request and requires no sign-up or payment.

How to use Nano Banana 2.5

1. Access the Studio: Navigate to the studio section on the website.
2. Enter a Prompt: Type a detailed description of the image you want to generate in the prompt textarea (up to 1000 characters).
3. Select an Aspect Ratio: Choose from five aspect ratios: 1:1, 16:9, 9:16, 4:3, or 3:4.
4. Upload a Reference Image (Optional): Attach a PNG, JPEG, or WEBP file up to 2MB to guide the composition, subject, or style.
5. Generate: Click the "Generate image" button. Each request returns one 1K-resolution image.
6. Download: After generation, download your image promptly, as temporary links may expire within 24 hours.

Features of Nano Banana 2.5

• Text-to-Image Generation: Create images from detailed text prompts.
• Image Editing with Reference: Use a reference image to influence the output.
• Multiple Aspect Ratios: Choose from 1:1, 16:9, 9:16, 4:3, and 3:4.
• 1K Resolution Output: Each successful request returns a single 1K-resolution image.
• No Sign-Up or Payment: The studio is free to use without an account.
• Creative Presets: Quick-load preset prompts for styles like studio product shots, watercolor portraits, and cyberpunk skylines.
• Rate Limiting: Up to 5 requests per 10 minutes per IP address to ensure fair usage.

Use Cases of Nano Banana 2.5

• Product Photography: Generate studio-quality product shots for e-commerce or marketing.
• Illustrations: Create watercolor portraits, line-art logos, or claymation-style characters.
• Concept Art: Visualize cyberpunk skylines, golden hour landscapes, or other imaginative scenes.
• App Icons: Design isometric 3D icons for applications.
• Vintage Aesthetics: Produce vintage film-style photos with nostalgic moods.

Pricing

Nano Banana 2.5 is currently free to use. There is no sign-up or payment required. The service is limited to five requests per ten minutes per IP address, and availability depends on provider capacity.

FAQ

What model actually generates the images? Nano Banana 2.5 sends your prompt to APIMart's Nano Banana model, which runs Google's gemini-2.5-flash-image-preview. It is an independently operated interface, not an official Google product.

How many images do I get per request? Each successful request returns one image at 1K resolution. To get variations, adjust your prompt or aspect ratio and generate again.

Can I upload a reference image? Yes, you can attach one reference image in PNG, JPEG, or WEBP format up to 2MB. It is used alongside your prompt to guide composition, subject, or style.

Which aspect ratios are supported? Square (1:1), widescreen (16:9), portrait (9:16), standard (4:3), and tall (3:4).

How long is my generated image available? APIMart returns a temporary link to your result. Download the image promptly, as links may expire within 24 hours.

Do I need an account or payment to use the studio? No sign-up or payment is required. Generation is limited to five requests per ten minutes per IP address.

Is Nano Banana 2.5 affiliated with Google or APIMart? No. It is an independently operated project that calls APIMart's public API. It is not an official Google product and does not claim any partnership or guaranteed output quality.