Nano Banana Pro: Google’s 14-image AI model with 4K output costs $0.24 as Gemini 3 powers text rendering globally

GigaNectar Team

AI-generated infographic showing String of Turtles plant with input photograph on left and detailed output illustration on right featuring leaf pattern diagram, origin map of Ecuador, growth habit illustration, and care essentials with icons for light, water and temperature requirements

Google’s AI image generation technology reached a new milestone on November 20, 2025, when Google DeepMind released Nano Banana Pro (officially Gemini 3 Pro Image). This advanced model builds on the original Nano Banana’s viral success, which launched on August 26, 2025, and attracted 13 million new users to the Gemini app within four days in September 2025. The new Pro version runs on Gemini 3 Pro, Google’s most capable reasoning model released on November 18, 2025.

According to Josh Woodward, Vice President of Google Labs and Gemini, Nano Banana Pro handles up to 14 reference images while maintaining character consistency across up to 5 people. The model generates text in multiple languages with accurate rendering, creates detailed infographics connected to Google Search’s knowledge base, and outputs images at resolutions up to 4K. Developers can access the technology through the Gemini API, Google AI Studio, and Vertex AI, while consumers interact with it through the Gemini app, Google Workspace applications, and various Google services.

Google Nano Banana Pro: Professional AI Image Generation Powered by Gemini 3

Advanced text rendering, 4K resolution, and real-time Google Search integration transform image creation workflows

πŸ“… Released: November 20, 2025 🏒 Developed by: Google DeepMind πŸ”§ Built on: Gemini 3 Pro
14
Images Blend Capacity
4K
Maximum Resolution Output
5
Character Consistency Maintained
650M
Monthly Gemini App Users

Nano Banana Pro operates through Gemini 3 Pro’s reasoning architecture to generate context-aware visual content. The model processes text prompts alongside up to 14 reference images, applying natural language instructions to create, edit, or combine visual elements. Users can modify camera angles, adjust lighting from day to night, change depth of field, apply color grading, and perform localized edits on specific image regions. The system maintains visual consistency across characters and objects while accessing Google Search to verify real-world information for infographics, diagrams, and data visualizations.

The technology distinguishes itself through text rendering capabilities that span multiple languages and font styles. Where previous image generation models struggled with legible text, Nano Banana Pro produces accurate typography in mockups, posters, storyboards, and marketing materials. The model translates text within images while preserving all other visual elements, a function particularly useful for international content localization. This addresses a persistent challenge in AI image generation where text often appears distorted or illegible.

Technical Capabilities and Applications

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Advanced Text Rendering

Generates accurately rendered and legible text directly in images, from short taglines to extended paragraphs. Supports multiple languages with diverse fonts, textures, and calligraphy styles for professional mockups and international content.

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Enhanced Reasoning Architecture

Built on Gemini 3 Pro’s reasoning capabilities, creates context-rich infographics and diagrams using real-world knowledge. Connects to Google Search for real-time information including weather data, sports scores, and current events.

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Professional Creative Controls

Provides studio-quality adjustments for camera angles, scene lighting, depth of field, focus, and color grading. Outputs images at 2K and 4K resolutions with various aspect ratios for professional production standards.

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Multi-Image Composition

Processes up to 14 reference images simultaneously while maintaining consistency and resemblance across up to 5 characters. Converts sketches into photorealistic products or transforms blueprints into detailed 3D structures.

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Multilingual Processing

Generates and translates text in multiple languages through enhanced multilingual reasoning. Enables content localization for international audiences while maintaining visual consistency across language versions.

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AI Verification System

Embeds SynthID watermarks in all generated images. Users can upload any image to the Gemini app to verify if it was created by Google AI, with audio and video verification support coming soon.

The pricing structure reflects the computational requirements of high-fidelity image generation. While the original Nano Banana costs $0.039 per 1024-pixel image, Nano Banana Pro charges $0.139 for 1080p or 2K images and $0.24 for 4K images. Free-tier users receive limited daily quotas before reverting to the standard Nano Banana model, while Google AI Plus, Pro, and Ultra subscribers access higher generation limits. Enterprise customers through Vertex AI can deploy the model with commercial indemnification at general availability.

Google integrates Nano Banana Pro across its product ecosystem. The Gemini app provides consumer access when users select the “Thinking” model and choose “Create images.” Google Workspace customers access the tool through Slides for presentations and Vids for video creation. Google Ads advertisers can generate marketing materials directly within their advertising workflow. Developers building applications can implement the technology through Google AI Studio, the Gemini API, or the new Antigravity development platform. NotebookLM users can create infographics from research sources, while Flow provides AI filmmaking capabilities for Ultra subscribers.

Model Specifications Comparison

Feature
Nano Banana
Nano Banana Pro
Foundation Model
Gemini 2.5 Flash
Gemini 3 Pro
Maximum Resolution
1024 Γ— 1024px
Up to 4K
Text Generation Quality
Basic
Advanced, legible
Image Blending Capacity
Limited
Up to 14 images
Character Consistency
Basic
Up to 5 people
Google Search Integration
No
βœ“
Professional Controls
No
βœ“
Generation Speed
Fast
Slower
Cost Per Image
$0.039
$0.139-$0.24

Development Timeline

August 26, 2025
Google released the original Nano Banana (Gemini 2.5 Flash Image), which generated viral attention for its ability to transform photos into hyperrealistic 3D figurines. The model added 13 million new Gemini app users within four days in September 2025.
November 18, 2025
Google released Gemini 3 Pro, the advanced reasoning model that serves as the foundation for Nano Banana Pro. The model achieved a record 1501 Elo score on the LMArena global leaderboard.
November 20, 2025
Nano Banana Pro (Gemini 3 Pro Image) launched with enhanced text rendering, 4K output capability, and professional creative controls. Google deployed the model across its ecosystem including Workspace, Ads, and developer platforms.
Current Deployment
Available globally through the Gemini app with tiered access based on subscription level. Free users receive limited quotas, while Google AI Plus, Pro, and Ultra subscribers access higher generation limits and additional features.

Access Points and Platform Integration

Gemini App
Select “Create images” with Thinking model enabled
Google Ads
Direct integration for advertisers globally
Google Workspace
Available in Slides and Vids applications
NotebookLM
Paid subscribers access globally
AI Mode Search
Google AI Pro and Ultra subscribers (US only)
Developer Platforms
Gemini API, Google AI Studio, Antigravity
Vertex AI
Enterprise deployment with SLAs
Flow
AI filmmaking for Ultra subscribers

Summary of Coverage

The article covered Nano Banana Pro’s November 20, 2025 release as Google’s advanced image generation model built on Gemini 3 Pro. The coverage included technical specifications such as 14-image blending capacity, 5-person character consistency, 4K resolution output, and multilingual text rendering capabilities. The comparison between the original Nano Banana and Pro version detailed differences in foundation models, resolution limits, and pricing structures.

Platform availability was documented across consumer applications (Gemini app, Workspace), advertising tools (Google Ads), and developer platforms (Gemini API, Vertex AI, Antigravity). The timeline section traced the development from the original model’s August 26, 2025 launch through Gemini 3 Pro’s November 18, 2025 release to Nano Banana Pro’s November 20, 2025 deployment. Information about SynthID watermarking, subscription tiers, and access quotas was also discussed throughout the coverage.

Access Nano Banana Pro Technology

Google’s Gemini 3 Pro-powered image generation model provides professional-grade text rendering, 4K output, and advanced reasoning capabilities for creators, developers, and enterprises worldwide.

Related technology developments: IBM’s quantum computing processors, Jeff Bezos’ AI manufacturing initiatives, Apple’s M5 MacBook Pro specifications, and Honor’s robotic phone camera systems represent ongoing innovation in computational technology sectors.

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