发布于February 2026

Nano Banana 2 Image Generator

As the updated hosted image model in the Google lineup, Nano Banana 2 offers optional web grounding, expanded high-resolution support, and flexible multi-image workflows. It shines for visuals that require up-to-date context, multiple reference assets, or a grounded creative brief that needs to stay current.

How to use Nano Banana 2

Get the most out of Nano Banana 2 on this page with grounded creative briefs and expanded multi-image edits

Begin by drafting your core visual brief, add reference images to lock in styling or composition, then toggle on web grounding whenever fresh factual context will improve the final image.

Describe the image before adding grounded detail

First outline your subject, composition, artistic style, and intended output format to establish a clear creative direction before adding any grounded context to your prompt.

Add references and web grounding only where they help

Only use up to 14 reference images when they help clarify product identity, layout, or aesthetic styling, and turn on web grounding only when the final image needs to reflect up-to-date real-world information.

Check clarity before moving to higher resolution

Confirm that your core brief, grounded context, and reference images are all aligned before upgrading your output to a higher resolution.

Core strengths of Nano Banana 2

What stands out about Nano Banana 2 for grounded creative work

Nano Banana 2 excels when your image needs to stay firmly grounded, communicate information clearly, or blend multiple reference assets without losing the practical structure of your creative brief.

Useful for grounded layouts and real-world scene logic

Nano Banana 2 is ideal when your image needs to feel connected to a realistic location, consistent object system, or practical scene logic instead of relying solely on abstract mood.

This makes it perfect for city posters, travel guides, and real-world environment concept art.

This workflow shines when your prompt needs to remain grounded rather than veering into unmoored abstraction.

Choose this model when contextual accuracy matters just as much as final visual polish.

Practical for explainers and information boards

Nano Banana 2 also works great for boards that need to clearly explain a system, menu, or product narrative in a grounded, tangible way.

This makes it perfect for restaurant explainers, service overview boards, and organized marketing assets.

It excels when your image needs to communicate information rather than just act as decorative visual flair.

Opt for this model when clarity is a higher priority than flashy visual spectacle.

Useful when several references support one destination

Nano Banana 2 also performs well when multiple reference images should reinforce a single travel, retail, or product creative direction without diluting your core brief.

This supports travel concept packs, coordinated product systems, and multi-image planning projects.

Your creative brief remains more grounded when each reference image has a defined, specific role.

This is exactly what you need when a single reference image won’t capture all the required details.

A strong route for grounded product refresh work

Nano Banana 2 is a practical choice when your task is to refresh a product or object while keeping the final output realistic and structurally consistent.

This makes it perfect for product updates and more realistic concept revisions.

It works best when your prompt clearly outlines the core object logic.

Pick this model when grounded, realistic transformation is a higher priority than stylized, abstract mood.

Best use cases

Where Nano Banana 2 is most useful

Nano Banana 2 shines when your request calls for up-to-date context, multiple reference assets, or a grounded creative brief that moves beyond a purely style-focused prompt.

Grounded city guides and local explainers

Use this for posters, educational explainers, or travel-themed assets that need to reflect fresh real-world details rather than generic stock photography.

Food, retail, and destination boards

A perfect practical fit for restaurant, retail, or travel destination concepts that blend multiple reference images with a timely, up-to-date creative brief.

Multi-reference product and campaign work

Leverage additional reference images when product identity, aesthetic styling, layout, and supporting context all need to be integrated into a single generated image.

Higher-resolution current-information visuals

Turn to Nano Banana 2 when you want grounded creative work while still accessing 1K, 2K, or 4K output options on this page.

Prompt patterns and examples

How to write better Nano Banana 2 prompts with real examples

These examples highlight the scenarios where Nano Banana 2 excels: grounded creative briefs, up-to-date information visual work, and expanded multi-reference image generation workflows.

Web-grounded visual

适合的提示词方向

Perfect for city, event, or local guide visuals that need to feel rooted in current, real-world information rather than generic stock travel art.

Grounded city guide poster

提示词公式

[city / topic] + [what the poster is for] + [grounded details to include] + [layout style] + [readability note]

查看提示词细节展开

完整提示词

Design a premium city guide poster for a weekend creative design retreat in Seoul. Use a clean editorial travel-poster layout with one hero cityscape, compact supporting location details, and short, scannable headings. Lean into a current, modern Seoul creative vibe rather than a generic travel postcard aesthetic. Prioritize crisp layout structure, intentional typography spacing, and a polished magazine-style city guide feel.

为什么有效

Nano Banana 2 is the better fit here because your brief relies on both current/grounded context and the core visual prompt.

预期输出

A grounded travel or city guide concept that feels timely and specific, not generic or vaguely timeless.

提示

Start by describing your desired output format, then layer in your grounded contextual details.
Limit your grounded details to only the information that will meaningfully shift the final image, rather than listing every fact you know about the topic.

Information-led board

适合的提示词方向

Ideal for educational explainers or promotional boards that blend food styling, concise labels, and timely hospitality context.

Restaurant explainer board

提示词公式

[restaurant / menu topic] + [board layout] + [labels or sections] + [grounded context] + [editorial style]

查看提示词细节展开

完整提示词

Design a modern restaurant explainer board for a chef’s exclusive tasting menu launch. Feature one hero plated dish, two compact supporting dish close-ups, and short section labels for "Seasonal Menu", "Chef's Selection", and "Signature Pairing". Lean into a current upscale dining vibe, with a refined editorial layout, understated typography, and authentic, realistic hospitality styling.

为什么有效

This prompt blends layout, food styling, and a timely hospitality frame, making it a better fit for Nano Banana 2 than a purely decorative food prompt.

预期输出

An organized hospitality board perfect for restaurant launches, client promo decks, or editorial dining feature concepts.

提示

Stick to short, scannable section labels rather than lengthy paragraphs.
Explicitly note what type of current context is needed, like upscale dining vibes, local neighborhood flair, or a seasonal launch theme.

Multi-reference concept

适合的提示词方向

Perfect for travel or retail concept boards that require multiple reference images plus a clear, timely real-world use case.

Multi-reference travel essentials board

提示词公式

[hero board] + [reference roles] + [current-use context] + [layout style] + [product grouping]

查看提示词细节展开

完整提示词

Design a travel essentials board for a contemporary city-break packing guide. Use multiple reference images to define the carry-on silhouette, sneaker style, tech pouch design, neutral color palette, and lightweight jacket fit. Deliver a realistic premium board with one hero flat-lay, two supporting close-up crops, and short item labels. Keep the styling practical, timely, and editorial rather than indulgent luxury fantasy.

为什么有效

Nano Banana 2 excels at blending a wider range of reference images while still gaining value from a timely use case brief rather than just a style-focused prompt.

预期输出

A multi-reference product board that feels rooted in a real travel use case rather than a vague, generic lifestyle mood board.

提示

Assign a specific, clear role to each reference image you upload.
Explicitly name the real-world use case to keep the board feeling practical rather than abstract.

Grounded edit

适合的提示词方向

Ideal for product or campaign refreshes where the final output needs to reflect updated details, fresh context, or current market-facing information.

A grounded product refresh concept featuring updated contextual details and a polished campaign-ready presentation.

Grounded product refresh with current details

提示词公式

[product / scene] + [what should stay] + [what current detail should change] + [layout or campaign format]

查看提示词细节展开

完整提示词

Refresh the reference product scene into a current-season campaign visual for a smart carry-on bag. Retain the bag’s core silhouette and premium travel styling, but update the supporting scene, accessory details, and campaign framing to feel like a timely city-travel launch rather than an outdated generic lifestyle advertisement. Use natural, realistic lighting, a clean campaign layout, and a grounded urban-travel aesthetic.

为什么有效

This prompt preserves the core product identity while asking Nano Banana 2 to refresh the surrounding context in a realistic, grounded manner.

预期输出

A timely, up-to-date product or campaign refresh that moves beyond just a superficial stylistic change.

提示

Explicitly list which elements you want to keep unchanged before adding your new contextual details.
Frame your grounded context as a creative direction for the scene, rather than just a list of factual details to include.

When to choose Nano Banana 2

Choose Nano Banana 2 when current information and grounding belong in the brief

Nano Banana 2 is the best fit when your image brief needs to incorporate up-to-date or grounded context, or when your workflow needs both multiple reference images and richer context than a purely style-focused prompt.

Choose Nano Banana 2 when the image should be grounded, current, or context-aware

Opt for Nano Banana 2 when your image needs to be grounded, timely, or context-aware. Use this model when up-to-date information, optional web grounding, or an expanded multi-reference setup will alter the final image’s look and feel.

Use another model when polish, speed, or open deployment matter more

Turn to a different model when polished final output, fast iteration speed, or open-source deployment are your top priorities. Pick Nano Banana Pro for a more refined final render, Nano Banana Flash for quicker creative loops, and Z-Image when open model weights or local deployment are critical to your workflow.

Community proof

Video walkthroughs and outside reviews for Nano Banana 2

These videos share independent creator perspectives on Nano Banana 2 and how real users leverage it for grounded image generation and organized, structured edits.

视频示例

FAQs

常见问题

About Veo 4.0 and our official platform

What is Nano Banana 2?

Nano Banana 2 is the refreshed hosted image model in the Google product lineup. It unifies image generation and editing, with optional web grounding, expanded multi-image support, and flexible high-resolution output options available on this page.

What is Nano Banana 2 best for?

Nano Banana 2 excels at current-information visuals, educational explainers, travel or food concept boards, targeted multi-reference product edits, and any task where the visual brief relies on fresh or externally sourced grounded detail.

Does Nano Banana 2 support image input and web grounding here?

Absolutely. On this page, Nano Banana 2 supports up to 14 reference images alongside optional web grounding. This makes it ideal for visuals that blend multiple reference assets with up-to-date factual context.

Which resolutions and aspect ratios does Nano Banana 2 support here?

Nano Banana 2 offers support for 1K, 2K, and 4K on this page. You’ll find supported aspect ratios include 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9, plus an auto mode for flexible setup.

How do I write better Nano Banana 2 prompts?

To craft stronger Nano Banana 2 prompts, split your core visual brief from the grounded contextual details. Begin by outlining the subject, composition, and intended style first, then specify which web-sourced or up-to-date information should shape the final output. If you’re adding reference images, clarify the specific role each one should play to avoid conflicting directions between your references and grounded context.

When should I use Nano Banana 2 instead of Nano Banana Pro or Flash?

Opt for Nano Banana 2 when up-to-date information, web grounding, or expanded multi-image workflows are critical to your project. Pick Nano Banana Pro if your top priority is a refined, polished final output. Go with Nano Banana Flash when speed and cost-effective iteration matter more than grounded contextual detail.

Is Nano Banana 2 good for explainers and information-led visuals?

Absolutely. Nano Banana 2 is the better choice when your visual needs to reflect fresh information, grounded specifics, or a factual, clear frame rather than a purely style-focused prompt.

Can I use Nano Banana 2 images commercially?

For professional production use, treat Nano Banana 2’s output the same as you would any hosted AI image model’s results. Grounded or current-information visuals still require standard legal, policy, and factual checks before you publish them publicly.

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Try Nano Banana 2 here

Launch the generator, begin with your core image brief, then add reference images or enable web grounding only when they’ll genuinely elevate the final output.

Nano Banana 2 Image Generator