Example 01
Square social campaign concept
A clear focal subject and room for later campaign copy.
- Input:
- Text prompt
- Settings:
- 1K, square, JPG
Nano Banana 2.1 with Reference Images and 4K Output
Create, review and download
Nano Banana 2.1 with Reference Images and 4K Output
Gemini Nano Banana 2.1 is Google Gemini's image model. Learn how it handles up to 10 reference images, 4K output and prompt-led edits, then run your own brief. It also powers the Nano Banana 2 and Nano Banana Pro pages on VibeAha.
Nano Banana 2.1: supported inputs and settings
text to image
- Aspect ratio: auto, 1:1, 1:4, 1:8, 2:3, 3:2, 3:4, 4:1, 4:3, 4:5, 5:4, 8:1, 9:16, 16:9, 21:9
- Resolution: 1K, 2K, 4K
- Output format: jpg, png
image to image
- Reference images (required): Up to 10 images. 30MB per image; Files are uploaded privately.
- Aspect ratio: auto, 1:1, 1:4, 1:8, 2:3, 3:2, 3:4, 4:1, 4:3, 4:5, 5:4, 8:1, 9:16, 16:9, 21:9
- Resolution: 1K, 2K, 4K
- Output format: jpg, png
- Input
- A prompt, with optional reference images for editing.
- Output
- A JPG or PNG image from 1K to 4K in the selected aspect ratio.
Nano Banana 2.1 with Reference Images and 4K Output examples
Review the input type and core settings before starting your own version.
Verified examples from this tool are still being collected.
The gallery contains creative or input references. These do not demonstrate results from this page’s tool.
Explore the examples, compare the visual choices, and open a card for a prompt or input guide. Published source records and editorial reference prompts are distinguished below. File dimensions and duration describe the downloaded asset.
Prepare the input
Start with a scene brief. For editing or animation, add the matching reference inputs requested by the generator.
What to compare
Compare framing, text, subject geometry and lighting. Inspect important details at the final display size before accepting a composition or edit.
Example boundaries
These are selected external examples, not a promise that a prompt will reproduce the same result. Model versions, references and settings can change the outcome.
Source review: 2026-09-08. Preview dimensions are measured from the original files.
Creative reference
Abstract folded pink forms
For framing or visual direction; not a verified output from this tool.
1512 × 1296
Prompt and settings
Editorial reference prompt
Create a composition showing abstract folded pink forms. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Model example
Paper-cut water cycle infographic
For framing or visual direction; not a verified output from this tool.
768 × 428
Prompt and settings
Editorial reference prompt
Create a composition showing paper-cut water cycle infographic. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Model example
Swimmer between tall canyon walls
For framing or visual direction; not a verified output from this tool.
1536 × 2048
Prompt and settings
Editorial reference prompt
Create a composition showing swimmer between tall canyon walls. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Model example
Floral brunch invitation
For framing or visual direction; not a verified output from this tool.
1061 × 592
Prompt and settings
Editorial reference prompt
Create a composition showing floral brunch invitation. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Creative reference
Figure seated above the clouds
For framing or visual direction; not a verified output from this tool.
960 × 1296
Prompt and settings
Editorial reference prompt
Create a composition showing figure seated above the clouds. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Model example
Farm animal character collection
For framing or visual direction; not a verified output from this tool.
1080 × 548
Prompt and settings
Editorial reference prompt
Create a composition showing farm animal character collection. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Creative reference
Sheep resting beneath a tree
For framing or visual direction; not a verified output from this tool.
1736 × 1296
Prompt and settings
Editorial reference prompt
Create a composition showing sheep resting beneath a tree. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Creative reference
Astronaut on a desert rock
For framing or visual direction; not a verified output from this tool.
1312 × 648
Prompt and settings
Editorial reference prompt
Create a composition showing astronaut on a desert rock. Specify the main subject, its placement and the lighting. Keep the background coherent and check small details at the intended output size.
Written from the visible scene as a starting point; this is not an original generation log.
Example 02
Stylized portrait iteration
Lighting and wardrobe shift while the subject remains recognizable.
- Input:
- Prompt and reference image
- Settings:
- 2K, portrait, PNG
Example 03
Product scene variation
The same object is tested across a new material and background direction.
- Input:
- Prompt and reference image
- Settings:
- 2K, landscape
Example 04
Fast editorial illustration
A written concept becomes a publishable visual direction for review.
- Input:
- Text prompt
- Settings:
- 1K, landscape
How to use Nano Banana 2.1 with Reference Images and 4K Output
01
Write the visual brief
Describe subject, framing, lighting, material, and the intended publishing format.
02
Add references and output settings
Upload a reference when consistency matters, then select ratio, resolution, and file format.
03
Generate and refine
Submit the first version, inspect the subject and composition, then revise one instruction at a time.
Nano Banana 2.1 with Reference Images and 4K Output use cases
Social variations
Create several related square or vertical concepts around one campaign idea.
Subject-consistent edits
Restyle a person or object while preserving the main visual identity.
Marketing mockups
Test product settings, seasonal color directions, and campaign backgrounds.
Rapid concept review
Move from prompt to visual reference quickly enough for live creative feedback.
Input requirements and limitations
Prepare your input
State what must remain stable
For edits, name the identity, object, pose, or composition details that cannot change.
Match ratio to destination
Choose square, portrait, or landscape before generating to reduce later cropping.
Know the limits
Large transformations can drift
A major pose or camera change may reduce subject and geometry consistency.
Small brand details need review
Logos, labels, packaging text, and fine patterns should be checked at full size.
Nano Banana 2.1 with Reference Images and 4K Output vs alternatives
| Option | Best for | Key difference |
|---|---|---|
| Nano Banana 2.1 | Fast iterations and reference-led edits | Balances speed, subject consistency, up to 10 references, and up to 4K output. |
| GPT Image 2 | Text rendering and precise local edits | A strong alternative when copy or targeted editing is central. |
Frequently asked questions
Name the subject, framing, lighting and material, then say which parts of each reference must stay unchanged. Change one instruction at a time between variations so you can see its effect.
Yes. Choose 1K, 2K or 4K in the form. Higher resolution costs more credits and does not guarantee correct text or identity, so check the image at full size.
Yes. Switch to image to image, upload up to 10 supported references, and describe the change and the details to preserve.
The active generator supports 1K, 2K, and 4K options. The exact available ratios are shown in the form.
Use a clear reference, keep the requested camera change modest, and state which identity or object details must not change.
Yes, they are the same model. Nano Banana is the name of Google Gemini's image model, and people often search for it as Gemini Nano Banana 2.1. VibeAha provides Nano Banana 2.1 through an API integration; VibeAha is an independent service and is not an official Google or Gemini product.
You can prepare the prompt and settings first. VibeAha requests sign-in only when you submit.