Nano Banana Pro (Gemini 3 Pro Image) is Google's most advanced image generation and editing model, built on Gemini 3 Pro. It extends the Nano Banana family with significantly improved multimodal reasoning, real-world grounding via Search integration, and high-fidelity visual synthesis. The model offers industry-leading text rendering in images including multilingual layouts, consistent identity preservation across up to five subjects, and fine-grained creative controls such as localized edits, lighting adjustments, camera transformations, and support for 2K/4K outputs with flexible aspect ratios.