Nano Banana 2 is an AI-driven text-to-image and image-to-image generator designed for fast, high-fidelity 4K output. Key capabilities include ultra-high resolution up to 4K, lightning-fast generation (4–6 seconds), accurate in-image text rendering with multi-language support, subject consistency tracking for up to five characters and 14 objects, and grounding in real-world knowledge via Gemini and Google Search. It’s optimized for production workflows with commercial licensing, low per-image cost, and features for consistent brand asset creation across multiple generations.