Google image model on Bimg

Nano Banana AI Image Generator

Create fast 1K visuals, combine ideas from multiple references, and make focused edits with plain-language instructions. Nano Banana on Bimg is a practical choice for everyday image generation and image-to-image work.

Text to imageImage to image where supportedSingle and batch workflows
Nano Banana image generator overview
Curated visual for the Nano Banana workflow on Bimg.

Create with Nano Banana

Nano Banana is selected by default. Create one image from a prompt and optional references here, or open the batch workspace when you need Variations, CSV, or Products.

Loading the image generator…
Quick facts

Nano Banana quick facts

The settings below reflect the capabilities currently exposed in Bimg, so the generator and this guide stay aligned.

Developer
Google DeepMind
Best for
Fast edits, reference composition, and iterative concepts
Generation modes
Text to image · Image to image
Reference images
Supported, up to 5
Output resolution
1K
Credits per image
8

Bimg is an independent platform and is not affiliated with, sponsored by, or endorsed by Google. Model names are used for identification purposes only.

Capabilities

Nano Banana capabilities in Bimg

Bimg exposes the controls needed for repeatable production while keeping model-specific limits visible.

Edit control

Change the scene without losing the subject

A strong Nano Banana edit separates invariants from changes. Preserve the person, pose, proportions, and camera perspective first; then describe the new environment and light.

In Bimg, upload the base image, name what must stay untouched, and describe the change in one plain sentence.

Nano Banana image generation example 1
Reference composition

Combine visual ingredients deliberately

Assign a clear job to each reference instead of asking the model to blend everything equally. Name the primary subject, the setting reference, and the style reference in order.

Add each reference in Bimg and say what role it plays — subject, background, palette, or style — so the model blends them deliberately.

Nano Banana image generation example 2
Portrait iteration

Build a consistent portrait direction

Portrait prompts benefit from restrained changes. Keep identity and lens language stable while varying one dimension such as wardrobe, backdrop, or time of day.

Keep the same subject description across Bimg generations and adjust only light, framing, or wardrobe to hold identity.

Nano Banana image generation example 3
Generation modes

Text to image and image to image with Nano Banana

Move from a written brief to a new visual, or use references when Nano Banana supports them. Both workflows send a working prompt directly to the generator above.

Nano Banana image generation example 1

Nano Banana text to image

Use Nano Banana for compact creative briefs where speed and straightforward 1K delivery matter more than maximum resolution. Describe the subject, environment, framing, light, palette, and intended channel.

Nano Banana image generation example 2

Nano Banana image to image

Upload up to five references and explain the role of each image. Lead with what must remain unchanged, then describe the transformation in one focused pass.

Upload up to five reference images when Nano Banana needs an existing subject, palette, or layout to guide the edit.

Prompt guide

How to write better Nano Banana prompts

A strong prompt reads like a compact creative brief: concrete enough to guide the model, but organized enough to edit.

Subject + intended change + protected details + reference roles + composition and light

Separate keep from change

Write “keep” instructions before the requested edit. Identity, product geometry, camera angle, and composition are easier to protect when they are explicit.

Keep the person, facial features, pose, camera angle, and realistic proportions unchanged. Replace the background with a quiet cobalt-blue studio, add soft window light from the left, preserve natural skin texture, no text or watermark.

Give each reference one job

Label references by role—subject, background, palette, pose, or style—so competing visual signals do not flatten the result.

Use the first reference for the main subject, the second for the room architecture, and the third only for the warm coral and cobalt color palette. Create one coherent editorial photograph with matched perspective and realistic light.

Design for the 1K destination

Choose the final aspect ratio early and avoid tiny copy or overly dense layouts that will be difficult to review at the fixed output tier.

Create an editorial portrait with the same person and recognizable facial structure, medium close-up framing, natural 50mm perspective, understated black clothing, warm limestone background, soft late-afternoon light, realistic skin texture.

How it works

How to use the Nano Banana image generator

The same three-step workflow works for one-off ideas and structured batch production.

1

Start with this model

Nano Banana is selected when the page loads. Write one prompt, add supported reference images when needed, or open the batch workspace for larger jobs.

2

Write the brief and set output controls

Describe the subject, context, composition, style, and constraints. Then choose the supported ratio and resolution for Nano Banana, adding reference images only when the model allows them.

3

Generate, review, and refine

Submit the job, compare the Nano Banana results, and regenerate with targeted prompt changes. Completed work is available in history for later review and download.

Compare

Nano Banana compared with related models

Use credits, output tiers, and creative strengths as practical selection signals. The best model depends on the job, not one universal ranking.

ModelBest-fit strengthOutput tiersCredits / image
Nano Bananabalanced quality and speed1K8
Nano Banana 2 Litefast creative iteration1K20
Imagen 4.0high-detail final output1K25
Seedream 5.0 Litefast creative iteration2K / 3K17
FAQ

Nano Banana image generator FAQ

Practical answers about access, credits, inputs, output controls, batch workflows, and responsible review.

What is Nano Banana best used for?

Nano Banana is a strong everyday option for fast 1K image generation, natural-language edits, reference composition, portraits, social concepts, and lightweight product visuals.

What is the difference between Nano Banana and Nano Banana Pro?

Nano Banana keeps the workflow fast and affordable at 1K. Nano Banana Pro is the higher-detail option on the Bimg homepage, with larger output tiers and a stronger fit for demanding text, composition, and final-production work.

Can Nano Banana combine multiple images?

Yes. Upload up to five references and identify what each one contributes. Results are more controllable when one image defines the subject, another the setting, and another the desired palette or style.

Does Nano Banana support text to image?

Yes. Leave the reference area empty, write a complete visual brief, choose an aspect ratio, and generate a new 1K image from text.

How should I prompt a Nano Banana edit?

State the protected details first, then request one clear transformation. Mention identity, geometry, crop, perspective, lighting, and any exact text that must not change.

Is Nano Banana suitable for final print artwork?

The fixed 1K tier is best for digital assets, drafts, and moderate-size delivery. For larger print or high-resolution production, compare a 2K or 4K model before generating the final version.

How many Bimg credits does Nano Banana use?

Nano Banana currently uses 8 Bimg credits per image, depending on the available output or quality setting. The generator shows the exact estimate before you submit, and normal Bimg refund handling applies to failed jobs.

What output sizes can I create with Nano Banana?

The current Bimg integration exposes 1K output. Available aspect ratios are shown beside the generator and update automatically when you change the model or workflow.

Can I use reference images with Nano Banana?

Yes. Bimg accepts up to 5 reference images for Nano Banana. State what must remain consistent and what should change so the references act as clear constraints rather than vague inspiration.

Is Bimg the official Nano Banana website?

No. Bimg is an independent image-generation platform and is not affiliated with, sponsored by, or endorsed by Google. The model name is used only to identify the generation option available in the Bimg workspace.

Start creating with Nano Banana

Open the generator above with Nano Banana already selected, write your brief, choose the delivery format, and move from one idea to a reviewable result in the same workspace.

Generate with this model