Nano Banana Pro API

google/nano-banana-pro
by Google DeepMindrelease date: 11/20/2025

Nano Banana Pro is Google DeepMind’s advanced image generation model for professionals, offering high-res, precise editing, and robust text rendering.

$0.07per request

Nano Banana Pro API - Background

Overview

Nano Banana Pro API is Google DeepMind's cutting-edge AI image generation and editing service, built atop the Gemini 3 architecture. Designed for creative professionals, agencies, and businesses, it offers studio-grade control, precision, and flexibility. Users leverage the Nano Banana Pro API for seamless creation, editing, and optimization of high-quality images, supporting workflows in digital art, advertising, e-commerce, and gaming.

Development History

The Nano Banana series originates within Google's Gemini AI ecosystem, with the Pro variant launched on November 20, 2025. The Nano Banana Pro API marks a substantial advancement from the original, integrating Gemini 3's 'Thinking' mode for superior context understanding and image consistency. The development focused on addressing professional pain points, such as text rendering accuracy and character consistency, and incorporated advanced multimodal neural architectures. Expansions include tighter integrations with world knowledge and enhanced developer tools.

Key Innovations

  • Multimodal fusion enabling combined text and visual context understanding for precision image generation
  • Advanced text rendering capabilities supporting multiple languages, sharp clarity, and creative typography
  • Enhanced editing controls, including region-specific modifications, lighting, and style transfers

Nano Banana Pro API - Technical Specifications

Architecture

Nano Banana Pro API is built on the Gemini 3 backbone, leveraging DeepMind's latest neural architecture for multimodal inputs. The model is optimized for both text-to-image generation and direct photo editing, supporting advanced context processing and visual-linguistic comprehension. Its neural network incorporates a modular design to allow for efficient API integration, rapid inference, and iterative interaction via natural language.

Parameters

Details on the total parameter count for Nano Banana Pro are proprietary, but it is acknowledged to operate at a large-model scale, supporting high-resolution output and advanced multimodal features suited for professional-grade workflows.

Capabilities

  • Studio-quality image generation and editing with support for resolutions up to 4K
  • Precise region-specific modifications, style transfer, and seamless multi-photo composition
  • Exceptional consistency in character rendering, object appearance, and text placement across iterations

Limitations

  • Processing latency is higher than previous Nano Banana release, making it less suitable for real-time applications
  • Feedback indicates room for improvement in generating certain complex infographics and data visualizations

Nano Banana Pro API - Performance

Strengths

  • Superior image quality and editing flexibility compared to other leading AI image APIs
  • Consistently accurate text generation and character consistency in multi-scene workflows

Real-world Effectiveness

Nano Banana Pro API demonstrates outstanding performance in professional use cases such as storyboarding, graphic design, and e-commerce visualization. Generation time averages 10-30 seconds per image, with user feedback highlighting its efficiency and low error rates in text rendering and object consistency. Business users find the API especially valuable for iterative creative processes and production-ready outputs.

Nano Banana Pro API - When to Use

Scenarios

  • You have a digital marketing agency that needs rapid, iterative image editing and content generation across multiple client brands. The Nano Banana Pro API excels by providing precise editing controls, high-resolution outputs, and seamless workflow integration. This leads to faster delivery times, improved creative consistency, and significant cost reductions compared to manual workflows.
  • You run an e-commerce platform seeking to automatically create product prototypes and lifestyle images based on catalog inputs. Nano Banana Pro API's multimodal capabilities and high fidelity in object composition offer tailored product imagery at scale, reducing photography expenses and enabling fast response to changing product lines.
  • You operate a game development studio requiring consistent character artwork and environmental assets for multi-level design. The Nano Banana Pro API ensures character consistency across hundreds of images, supports complex scene editing, and enables creative experimentation through natural language prompts, streamlining asset creation and revision cycles.

Best Practices

  • Use structured, detailed prompts and reference images to maximize control and output quality via the API
  • Leverage the iterative editing and batch generation features in the API to efficiently refine and produce multiple images

Technical Specs

Release Date11/20/2025
Input Formats
textimage
Output Formats
image

Capabilities & Features

Capabilities
text to-image generationimage editinghigh fidelity text rendering in imagesregional/element specific editingmultimodal input (text + up to 4 reference images)high resolution output (2K/4K)object and character consistency across scenesstyle transfer and fusionphoto and design compositinginfographic and educational material generationiterative optimization via natural languageworld knowledge integration
Supported File Types
.jpg.png.webp
Nano Banana Pro API - Cheap API - Google DeepMind - Defapi