Gemini 3 Pro Image Edit (Nano Banana Pro)

Gemini 3 Pro Image API Overview

Gemini 3 Pro Image Edit, also known as Nano Banana Pro, is Google DeepMind’s image-to-image editing model. It leverages cutting-edge AI reasoning, real-world knowledge, and advanced visual fidelity to deliver studio-quality image creation and nuanced editing capabilities at 2K and 4K resolutions. Designed for creative professionals and developers, it supports complex workflows from prototyping to detailed infographic production.

Technical Specifications

• Model type: Image-to-image generation and editing (multimodal AI)
• Base architecture: Built on Gemini 3 Pro, combining expert reasoning and vision understanding
• Resolution support: Native 2K and 4K with high-fidelity upscaling
• Image size limit: Up to 7 MB per image‍
• Capabilities: Complex scene lighting, camera angle adjustment, localized editing‍
• Output formats: Wide range of aspect ratios for social media, print, and web

Performance Benchmarks

• Achieves studio-quality visual and textual fidelity, with some limits on small faces and extremely fine graphical details
• Performs advanced localized editing with “select, refine, and transform” precision on any image part

Key Features

• Creative Controls: Full control over camera angles, focus shifts, lighting transformations (e.g., day to night, bokeh effect)
• Localized Edits: Intuitive selection and precise refinement for targeted image parts
• Real-World Knowledge: Uses Google Search grounding for accurate content generation and updates
• High Resolution Output: Supports production-ready images at 2K and 4K resolutions
• Multimodal Integration: Combines vision with advanced reasoning for contextual image synthesis

Nano Banana Pro API Pricing

• $0.1575 per generation

Use Cases

• Prototype and visualize product designs from conceptual sketches
• Create complex infographics and data visualizations with embedded text
• Edit and transform photos with professional-level lighting and focus adjustments
• Develop marketing creatives and social media content in multiple aspect ratios
• Generate historically accurate scenes and detailed visual storytelling assets

Code Sample

Comparison with Other Models

vs GPT-Image-1: Gemini 3 Pro Image Edit excels in specialized image-to-image editing with advanced control over lighting, focus, and localized edits, while GPT-Image-1 offers strong multimodal integration for iterative generation and editing but with slightly less granular editing precision.

vs FLUX.1 Kontext: Gemini 3 Pro provides more comprehensive control over camera angles, lighting, and high-resolution output, positioning it as a superior choice for studio-quality image editing and complex image synthesis.

vs Nano Banana (Gemini 2.5 Flash Image):  Gemini 3 Pro advances on this foundation with 4K native output, improved real-world knowledge integration, and enhanced precision in localized edits and text rendering, making it the more professional-grade model.

‍