Nano Banana 2

什麼是 Nano Banana 2？

Nano Banana 2 is a free AI image generator and editor powered by Google's Gemini image model. Generate stunning 4K images from text prompts, edit photos with natural language, and enhance portraits — all without signing up or leaving watermarks. Key features include subject consistency for up to 5 characters, precise instruction following, Google web search grounding for real-time accuracy, and support for multiple aspect ratios and resolutions up to 4K. Trusted by 50,000+ creators worldwide.