Nano Banana 2 is an AI-driven image generation platform powered by a 12-billion parameter Diffusion Transformer with Cross-Image Semantic Alignment. It creates native 4096×4096 images with 99%+ text-in-image accuracy across 30+ languages, ensures pixel-identical character consistency across shots using up to 14 references, supports multi-image fusion, and offers built-in controls (Canny, depth, mask) for studio-quality edits. Outputs are watermark-free, print-ready, and cleared for commercial use.