Model Guide · Nano Banana

Nano Banana — Google's AI Image Model, Free to Use with Prompts & Comparisons

Nano Banana is a stylized AI image model in Google's Gemini family, purpose-built for character-consistent illustration. Define a character once — hair, eyes, outfit, proportions, and art style — then generate that same identity across new poses, expressions, and scenes without drift. Free to try online, no sign-up required.

Same character across a series Free, no sign-up Logos, avatars, stickers, mascots Not photorealistic — see Seedream 4.0

Stylized illustration with reusable character anchors. Character 3 credits / gen

Add an optional style reference Use a reference for broad art direction, or create an original character from text.
What it isStylized image model in Google's Gemini family
Best forAvatars, mascots, stickers, character series
Free access4 credits/day, no sign-up required
Not forPhotorealism — use Seedream 4.0
Nano Banana explained

What Is Nano Banana?

Nano Banana is a stylized AI image model in Google's Gemini family, tuned for character-consistent illustration rather than photorealism. It keeps the same illustrated identity across multiple generations when you lock the description.

01 · Definition & version timeline

Google's Stylized Illustration Model, Built for Character Consistency

01Core identityGemini-family stylized model
  • What it is: a stylized AI image model in Google's Gemini lineup, not a diffusion model in the photoreal sense — it is tuned for illustrated, cel-shaded, and graphic output.
  • What it does best: maintain the same character identity (hair, eyes, outfit, proportions, art style) across many generations when you lock the description.
  • What it does not do: photorealistic photography, video, GIFs, or heavy inpainting. For those, see Seedream 4.0 and GPT Image 2.
02Version timelineNano Banana 1 → 2 → Pro
VersionFocusBest at
Nano Banana (v1)Original stylized generationSingle illustrated images, avatars
Nano Banana 2Refined consistency & style rangeCharacter series, sticker packs, mascots
Nano Banana ProHigher fidelity & longer promptsProduction character sheets, reference art
Free, pricing & access

Nano Banana Free, Pricing & How to Access

Yes — Nano Banana is available with AIPhotogen's daily free credits. Guests get 4 credits/day with no sign-up; free accounts get 8 credits/day. A low-quality Nano Banana generation currently costs 3 credits, with higher quality costs shown before generation.

02 · Plans & free tier

Use Nano Banana Free — No Sign-Up Required

AccountDaily free creditsPurchased creditsQualityWatermarkActive tasks
Guest (no login)4Sign in to buyLow · Medium · HighNone3
Signed in8Never expireLow · Medium · HighNone3

How to access free

  • Open this page — the workbench is live, no login needed
  • Guests get 4 credits/day; Nano Banana Low currently costs 3 credits
  • Sign in to raise to 8/day and keep history

Credit packs

  • If the free balance covers the whole generation, it uses free credits; otherwise the whole cost uses purchased credits without splitting
  • Credit packs never expire
  • See credit packs →

Watermark rules

  • All outputs are watermark-free — guests and free accounts included
  • AIPhotogen does not grant a separate commercial-use license; check the provider and site terms
Capabilities

What Nano Banana Can & Can't Do

Quick answers to the most-asked "can Nano Banana do X" questions — with a fallback model when the answer is no.

CapabilityNano BananaNotes / fallback
Text-to-image generationYesCore strength
Character consistency across a seriesBestLock the character block — guide
Logo & mascot designYesFlat vector, limited palette — logo guide
Sticker & emoji packsYesWhite outline, transparent bg — sticker guide
Face swap / portrait from uploadYesStylized interpretation — face swap guide
Transparent backgroundYesPrompt for "transparent background, white sticker outline"
Make videosNoStill images only; animate frames externally
Make GIFsNoStill images only
Edit an uploaded photo in detailNoUse GPT Image 2 for inpainting
Photorealistic photographyNoUse Seedream 4.0
Upscale an existing imageNoHigher-resolution options cost more credits per generation
Model comparison

Nano Banana vs Midjourney, Flux, Imagen 4 & More

Choose the model that matches the job before you generate.

FeatureNano BananaMidjourneyFluxImagen 4Seedream 4.0
Best forCharacter consistencyCinematic single imagesGeneral-purpose generationRealistic scenesCommercial photography
Character consistencyBestNoNoNoNo
Free onlineYesNoSomeNoYes
No sign-upYesNoNoNoYes
Output styleStylized / IllustratedPainterly / CinematicVariableRealisticPhotorealistic
Logos & stickersYesNoNoNoNo
PhotorealismNoGoodGoodBestBest

Choose Nano Banana when

  • You need the same character across many images
  • Logos, mascots, stickers, avatar packs
  • Illustrated series for webtoons or books

Choose Seedream 4.0 when

  • You need photorealistic product or portrait shots
  • Commercial photography look

Choose GPT Image 2 when

  • You need to edit an uploaded photo
  • Background removal, ID photos, retouching
Prompt library

Nano Banana Prompt Library & How to Use

The one rule that makes Nano Banana different: repeat the same locked character block at the start of every prompt, then change only the pose, expression, or scene. Copy a prompt below into the workbench.

03 · Copy-paste prompts by use case

Four Prompt Groups That Cover the Real Use Cases

01

Logo & Mascot

02

Avatar & Sticker

03

Face Swap & Portrait

04

Story & Reference

Use case showcase

What You Can Create with Nano Banana

Six character illustration directions, each powered by a locked character block.

01

Creator avatars

Recognizable channel avatars, membership badges, and seasonal profile artwork.

02

Brand mascots

Distinct mascot poses for onboarding, launches, and customer messages.

03

Sticker & emoji packs

Expressive sticker and emoji assets for Telegram, iMessage, and Discord.

04

Reference sheets

Multi-angle character sheets for animators, game artists, and illustrators.

05

Webtoon & story

Recurring casts for webtoons, social stories, and educational narratives.

06

Logo & merchandise

Clean character artwork for licensed digital products and printed goods.

FAQ

Nano Banana Frequently Asked Questions

Nano Banana is a stylized AI image model in Google's Gemini family, tuned for character-consistent illustration, avatars, mascots, and sticker packs. It keeps the same character identity across multiple generations when you lock the description.
Yes. Guests get 4 daily credits and free accounts get 8 daily credits. A low-quality Nano Banana generation currently costs 3 credits; purchase a one-time credit pack when you need more.
Yes. AIPhotogen gives guests 4 free credits per day with no login. Sign in to raise that to 8 credits/day and keep your generation history.
No. Nano Banana only generates still images. It cannot produce video, animation, or GIFs. For motion, pair its still frames in an external editor.
Yes. Prompt for a white sticker outline and transparent background, and Nano Banana produces clean cutouts suitable for Telegram, iMessage, and Discord emoji packs. See the sticker guide.
Yes. Nano Banana handles flat-vector logo marks and mascot logos well. Use a limited palette and thick outlines. See the logo guide.
Yes, as a stylized interpretation. Upload a reference and describe the target style; the result is an illustrated likeness, not a photoreal face swap. See the face swap guide.
Nano Banana is stronger at character consistency across a series and is free to use online. Midjourney leans toward painterly and cinematic single images and requires a paid subscription. See the full comparison.
No. Nano Banana is a stylized illustration model. Use Seedream 4.0 for photorealistic generation and GPT Image 2 for editing real uploaded photos.
Copy the same locked character block (hair, eyes, outfit, proportions, art style) at the start of every prompt. Never paraphrase immutable features. See the character consistency guide.
Use 1:1 for avatars and stickers, 2:3 for portraits, 3:2 for reference sheets, and 9:16 for webtoon panels.
Yes. Nano Banana is a stylized image model in Google's Gemini family, focused on illustrated and character-consistent output rather than photorealism.