Nano Banana 2 Text-to-Image
Texto para Imagem

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 — Qualidade Pro na velocidade Flash

V2

Também conhecido como Gemini 3.1 Flash Image

O modelo de imagem mais recente do Google DeepMind combina as capacidades avançadas do Nano Banana Pro com a velocidade do Gemini Flash — oferecendo geração 3-5x mais rápida, resolução de até 4K e consistência de personagens para até 5 personagens em um único fluxo de trabalho.

Geração de imagens de nova geração
  • Saída em até 4K de resolução (níveis 512px / 1K / 2K / 4K)
  • 10+ proporções de tela incluindo 21:9, 1:4, 8:1 e mais
  • Renderização de texto precisa e legível dentro das imagens
  • Qualidade quase Pro (~95%) na velocidade Flash
Edição inteligente e consistência
  • Consistência de personagens para até 5 personagens entre cenas
  • Fidelidade de objetos para até 14 objetos em um fluxo de trabalho
  • Edições direcionadas via linguagem natural (remover, substituir, reposar)
  • Mesclagem de múltiplas imagens e composição fluida

Novidades no Nano Banana 2

3-5x mais rápido que Pro

Construído sobre a arquitetura Gemini 3.1 Flash, o Nano Banana 2 gera imagens padrão em 4-8 segundos — comparado com 10-20 segundos do Nano Banana Pro.

Ancoragem por busca de imagens

O recurso destaque do NB2 — ele pode recuperar imagens de referência do mundo real via Google Search durante a geração, melhorando significativamente a precisão para pontos turísticos, pessoas famosas e logotipos de marcas.

Renderização de texto precisa

Gere texto preciso e legível para mockups de marketing, cartões comemorativos e conteúdo localizado. Você pode até traduzir e localizar o texto dentro de uma imagem.

Consistência multi-personagem

Mantenha a consistência visual para até 5 personagens e 14 objetos entre cenas — perfeito para storyboards, quadrinhos e campanhas de marketing.

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

Casos de uso

🎬
Storyboards e quadrinhos
📸
Fotografia de produto
📊
Mockups de marketing
📱
Conteúdo para redes sociais
🔤
Design de sobreposição de texto
👤
Design de personagens
Edição e retoque fotográfico
🎨
Conteúdo visual de marca

Por que escolher o Nano Banana 2?

Velocidade Flash

3-5x mais rápido que o Nano Banana Pro com tempo de geração padrão de 4-8 segundos
🎯

Qualidade quase Pro

Alcança aproximadamente 95% da qualidade de imagem do Pro na maioria dos cenários
💰

Custo-benefício

Aproximadamente metade do custo do Nano Banana Pro — tornando a geração de imagens IA de alta qualidade mais acessível

Especificações técnicas

Arquitetura:Gemini 3.1 Flash (GEMPIX2)
Suporte de resolução:De 512px a 4K (níveis 512px / 1K / 2K / 4K)
Proporções de tela:1:1, 4:3, 3:4, 2:3, 3:2, 16:9, 9:16, 1:4, 4:1, 8:1, 21:9
Consistência:Até 5 personagens + 14 objetos por fluxo de trabalho
Segurança de conteúdo:Marca d'água SynthID, compatível com o padrão C2PA
Acesso API:Gemini API, Vertex AI, AI Studio, Gemini CLI

Experimente o Nano Banana 2

Geração de imagens de nível Pro na velocidade Flash — crie visuais impressionantes com consistência de personagens, renderização de texto e suporte a resolução 4K.

Créditos gratuitos para começar
Acesso API instantâneo
🌐Sem configuração necessária

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.

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