Nano Banana 2 AI Image Generator

Nano Banana 2 (Gemini 3.1 Flash Image) is an AI image generation model developed by Google DeepMind. Use Nano Banana 2 as a focused AI image generator. Learn its strengths, best use cases, live settings, prompting workflow, examples, and limits before you generate. The sections below break down its capabilities, live settings, prompting, examples, and review points.

Nano Banana 2 AI Image Generator

MODEL OVERVIEW

What is Nano Banana 2?

Nano Banana 2 has its own generation workflow and should be evaluated as a distinct model, not as a generic option inside a shared generator.

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Nano Banana 2 AI Image Generator
  1. Model focus

    Nano Banana 2 is strongest when you need Fast generation and Image editing, especially for Social content.

  2. Input workflow

    Nano Banana 2 supports text-led creation and image-guided editing. Add references only when they have a clear role such as identity, product shape, composition, or style.

  3. Output control

    Use the live settings table on this page as the current source of truth for Nano Banana 2. Available ratios, resolutions, durations, and reference limits can vary with the configured route.

CORE CAPABILITIES

Nano Banana 2 capabilities

The main reasons creators choose Nano Banana 2 for a dedicated workflow.

Fast generation

Fast generation is why Nano Banana 2 leads everyday drafts: short text-to-image briefs return in seconds, so test three directions in the time one polished render takes. Keep the first prompt short and add constraints only after the composition lands.

Image editing

Image editing on Nano Banana 2 works best as fenced image-to-image transforms: upload the visual, state exactly what must stay unchanged (face, pose, line details), and change one element per pass. Small fenced edits preserve identity far better than full-scene rewrites.

Flexible aspect ratios

Flexible aspect ratios let one Nano Banana 2 brief cover 16:9 banners, 1:1 posts, and 9:16 stories without rewriting the prompt. Choose the ratio before generating, because reframing afterward crops the composition instead of recomposing it.

High-resolution output

High-resolution output on Nano Banana 2 is a finishing step, not an exploration tool: lock the composition at draft size, then render large once so text, hands, and fine patterns can be inspected at 100%. Enlarging a weak draft only enlarges its mistakes.

LIVE SETTINGS

Nano Banana 2 supported settings

These values come from the currently configured Nano Banana 2 route, so this table stays aligned with what the generator can actually submit.

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
0.5K · 1K · 2K · 4K
Reference Image
14

HOW TO USE IT

How to use Nano Banana 2

A practical workflow for getting a useful first result before you spend time on fine tuning.

  1. Choose the generation mode

    Use text-to-image for a new composition or image-to-image when Nano Banana 2 should transform an existing visual.

  2. Add only useful references

    Use reference images for identity, product details, layout, palette, or style. Too many unrelated references make the brief less clear.

  3. Write one concrete brief

    Describe subject, composition, lighting, style, constraints, and what must stay unchanged. Keep priorities explicit.

  4. Review and iterate

    Check text, hands, small objects, materials, identity, and composition before increasing resolution or producing more variants.

BEST USE CASES

Where Nano Banana 2 works best

Choose Nano Banana 2 when the project matches these common production needs.

  1. Social content

    Nano Banana 2 fits daily social content because speed beats pixel-perfection there: generate the hook visual fast, check the focal subject and any text-overlay zones, then ship. Save heavier models for hero campaign art.

  2. Concept exploration

    Use Nano Banana 2 for concept exploration by running one brief against three different style or lighting constraints side by side. Kill two directions early and iterate the survivor with tighter references.

  3. Product visuals

    For product visuals, Nano Banana 2 needs one clean object reference plus a stated preserve-list (logo, shape, label text) so edits don't melt the product. Always review label text and edges before approving background swaps.

  4. Batch creative production

    Batch creative production on Nano Banana 2 means templating the brief: a fixed composition skeleton with swapped subjects or palettes per variant. Review the first three outputs fully, then spot-check the rest for drift.

PROMPT GUIDE

How to prompt Nano Banana 2

Keep the prompt specific enough to guide the model without turning it into a list of conflicting instructions.

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  1. Describe the visual hierarchy

    Start with the subject, framing, and composition. Add style and lighting after the main visual structure is clear.

  2. Separate preserve vs. change

    For edits, explicitly state what must remain unchanged and what should be modified. This is more reliable than re-describing the entire image.

  3. Give references one job each

    When Nano Banana 2 uses multiple references, assign each one a role such as identity, product form, color palette, or layout.

PROMPT EXAMPLES

Nano Banana 2 prompt examples

Use these as starting points, then replace the subject, references, style, and constraints with your own project details.

  1. 01

    Create a cinematic manga-style street scene at night, wet pavement reflecting neon signs, controlled depth of field, 16:9 composition.

  2. 02

    Edit the uploaded character image: keep the face, pose, and line details, change only the background to a warm sunset rooftop.

  3. 03

    Generate four visual directions for a product launch using the same object, consistent lighting, clean advertising composition.

WHAT TO REVIEW

Nano Banana 2 limitations and review points

Nano Banana 2 can speed up production, but the output still needs human review before you treat it as final creative work.

Nano Banana 2 AI Image Generator
  • Review small text, hands, logos, fine product details, and repeated patterns before publishing a Nano Banana 2 result.

  • Reference images improve control only when they are clear and non-conflicting; weak or unrelated references can reduce consistency.

  • Higher-resolution, multi-reference, masked, or batch workflows can require more credits or processing time than a simple draft.

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FAQ

Nano Banana 2 FAQ