Nano Banana 2 Text-to-Image
텍스트를 이미지로

Nano Banana 2 Text-to-Image API by Google

google/nano-banana-2/text-to-image
Text-to-image

Google's lightweight yet powerful AI image generation model, built for creators who need fast, high-quality visuals from simple text prompts.

Nano Banana 2 — 프로 품질을 Flash 속도로

V2

Gemini 3.1 Flash Image로도 알려져 있습니다

Google DeepMind의 최신 이미지 모델은 Nano Banana Pro의 고급 기능과 Gemini Flash의 속도를 결합하여, 3-5배 빠른 생성, 최대 4K 해상도, 단일 워크플로에서 최대 5명의 캐릭터 일관성을 제공합니다.

차세대 이미지 생성
  • 최대 4K 해상도 출력 (512px / 1K / 2K / 4K 단계)
  • 21:9, 1:4, 8:1 등 10+ 가지 화면 비율 지원
  • 이미지 내 정확하고 읽기 쉬운 텍스트 렌더링
  • Flash 속도로 거의 프로 수준의 품질 (약 95%)
지능형 편집 및 일관성
  • 장면 간 최대 5명의 캐릭터 일관성 유지
  • 하나의 워크플로에서 최대 14개 오브젝트의 충실도
  • 자연어를 통한 정밀 편집 (제거, 교체, 포즈 변경)
  • 다중 이미지 블렌딩 및 매끄러운 합성

Nano Banana 2의 새로운 기능

Pro보다 3-5배 빠름

Gemini 3.1 Flash 아키텍처를 기반으로 구축된 Nano Banana 2는 표준 이미지를 4-8초 만에 생성합니다. Nano Banana Pro의 10-20초와 비교해 보세요.

이미지 검색 그라운딩

NB2의 핵심 기능 — 생성 중 Google 검색을 통해 실제 참조 이미지를 가져와 랜드마크, 유명인, 브랜드 로고의 정확도를 크게 향상시킵니다.

정확한 텍스트 렌더링

마케팅 목업, 인사 카드, 현지화 콘텐츠를 위한 정확하고 읽기 쉬운 텍스트를 생성합니다. 이미지 내 텍스트의 번역 및 현지화도 가능합니다.

다중 캐릭터 일관성

장면 간 최대 5명의 캐릭터와 14개의 오브젝트에 대한 시각적 일관성 유지 — 스토리보드, 만화, 마케팅 캠페인에 완벽합니다.

Prompt Examples & Templates

Explore curated prompt templates showcasing Nano Banana 2's key capabilities — text rendering, character consistency, search grounding, and 4K output.

Marketing Mockup with Text
Text Rendering

Marketing Mockup with Text

Generate marketing visuals with accurate, legible text — one of NB2's standout improvements
Prompt

A minimalist coffee shop promotional poster with the text 'MORNING BREW — Fresh Roasted Daily' in elegant serif font, warm earth tones, steam rising from a ceramic cup, clean layout with plenty of whitespace

Multi-Scene Character
Character Consistency

Multi-Scene Character

Maintain character consistency across multiple scenes — supports up to 5 characters per workflow
Prompt

A young woman with short red hair and freckles, wearing a green jacket, standing in a rainy Tokyo street at night with neon reflections on wet pavement, cinematic lighting, photorealistic

Person to Action Figure
Photo to Action Figure

Person to Action Figure

Transform people from photos into collectible action figures with custom packaging
Prompt

Transform the person in the photo into an action figure, styled after [CHARACTER_NAME] from [SOURCE / CONTEXT]. Next to the figure, display the accessories including [ITEM_1], [ITEM_2], and [ITEM_3]. On the top of the toy box, write "[BOX_LABEL_TOP]", and underneath it, "[BOX_LABEL_BOTTOM]". Place the box in a [BACKGROUND_SETTING] environment.

Real-World Reference Generation
Search Grounding

Real-World Reference Generation

Leverage Image Search Grounding to generate accurate real-world subjects like landmarks and brands
Prompt

A photorealistic aerial view of the Eiffel Tower at golden hour, with the Seine River winding through Paris below, warm sunset light casting long shadows, high detail, 4K resolution

Product Design Render
Product Photography

Product Design Render

Create professional product photography with precise control over lighting and composition
Prompt

A frosted glass perfume bottle with a marble cap on a white marble surface, soft studio lighting from the left, subtle reflections, minimalist luxury aesthetic, product photography style

Artistic Style Transformation
Style Transfer

Artistic Style Transformation

Apply diverse artistic styles while maintaining subject integrity
Prompt

Transform this photo into Studio Ghibli animation style, keeping the same composition and subjects, lush watercolor backgrounds, soft diffused lighting, whimsical atmosphere

Ultra High Resolution Scene
4K Output

Ultra High Resolution Scene

Generate detailed scenes at up to 4K resolution with rich textures
Prompt

A cozy Japanese ramen shop interior at night, steam rising from bowls, warm amber lighting, detailed wooden counter with various condiments, a chef working in the background, 4K, ultra detailed

활용 사례

🎬
스토리보드 및 만화
📸
제품 사진 촬영
📊
마케팅 목업
📱
소셜 미디어 콘텐츠
🔤
텍스트 오버레이 디자인
👤
캐릭터 디자인
사진 편집 및 리터칭
🎨
브랜드 비주얼 콘텐츠

왜 Nano Banana 2를 선택해야 할까요?

Flash 속도

Nano Banana Pro보다 3-5배 빠르며, 표준 생성 시간 4-8초
🎯

거의 프로 수준 품질

대부분의 시나리오에서 Pro 이미지 품질의 약 95% 달성
💰

비용 효율적

Nano Banana Pro 대비 약 절반의 비용 — 고품질 AI 이미지 생성을 더 쉽게 이용 가능

기술 사양

아키텍처:Gemini 3.1 Flash (GEMPIX2)
해상도 지원:512px에서 4K까지 (512px / 1K / 2K / 4K 단계)
화면 비율:1:1, 4:3, 3:4, 2:3, 3:2, 16:9, 9:16, 1:4, 4:1, 8:1, 21:9
일관성:워크플로당 최대 5명 캐릭터 + 14개 오브젝트
콘텐츠 안전:SynthID 워터마크, C2PA 표준 호환
API 액세스:Gemini API, Vertex AI, AI Studio, Gemini CLI

Nano Banana 2 체험하기

Flash 속도의 프로 수준 이미지 생성 — 캐릭터 일관성, 텍스트 렌더링, 4K 해상도 지원으로 멋진 비주얼을 제작하세요.

무료 크레딧으로 시작
즉시 API 접근
🌐설정 불필요

Google Nano Banana 2 Text-to-Image

Nano Banana 2 Text-to-Image (Gemini 3.1 Flash Image) is Google’s lightweight yet powerful AI image generation model, built for creators who need fast, high-quality visuals from simple text prompts. It transforms words into expressive, realistic images with remarkable clarity, composition, and style diversity — all within seconds.

Why Choose This?

  • Fast generation Optimized for speed while maintaining high visual quality.

  • Multi-resolution support Output in 1K, 2K, or 4K resolution based on your needs.

  • Flexible aspect ratios Multiple options including 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, and 21:9.

  • Cinematic quality Excels at photorealistic scenes with atmospheric lighting and anamorphic lens effects.

  • Prompt Enhancer Built-in tool to automatically improve your descriptions.

  • Format choice Export in PNG or JPEG format.

Parameters

ParameterRequiredDescription
promptYesText description of the desired image
aspect_ratioNoAspect ratio: 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9
resolutionNoOutput resolution: 1k (default), 2k, 4k
output_formatNoOutput format: png (default), jpeg

How to Use

  1. Write your prompt — describe the image in detail, including style, lighting, and composition.
  2. Choose aspect ratio (optional) — select a preset or leave empty for default.
  3. Select resolution — choose 1K, 2K, or 4K based on your needs.
  4. Choose output format — PNG for transparency support, JPEG for smaller file size.
  5. Use Prompt Enhancer (optional) — click to automatically refine your description.
  6. Run — submit and download your generated image.

Pricing

ResolutionCost
1k$0.08
2k$0.12
4k$0.16

Best Use Cases

  • Cinematic Imagery — Generate atmospheric scenes with anamorphic lens effects and film-like quality.
  • Character Portraits — Create detailed character illustrations with specific attributes.
  • Social Media Content — Produce eye-catching visuals for various platforms with flexible aspect ratios.
  • Marketing & Ads — Generate professional images for campaigns and promotions.
  • Concept Art — Visualize creative ideas with photorealistic rendering.

Pro Tips

  • Use cinematic language like "anamorphic lens look," "neon signs reflected in puddles," or "rainy Tokyo street at night" for atmospheric results.
  • Be specific about character attributes (hair color, clothing, accessories) for consistent results.
  • Match aspect ratio to your target platform: 9:16 for Stories/Reels, 16:9 for banners, 1:1 for feeds.
  • Try the Prompt Enhancer to automatically improve your descriptions.
  • 2K offers the best value — same price as 1K with higher resolution.

Notes

  • Prompt is the only required field.
  • If aspect_ratio is not selected, the model uses a default ratio.
  • 4K resolution costs 2× the standard rate.
  • Ensure your prompts comply with Google's Safety Guidelines.

300개 이상의 모델로 시작하세요,

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