Nano Banana 2 is a high-speed image generation and editing model developed by Google, built on Gemini 3.1 Flash Image, and officially announced on February 26, 2026. Its defining strength is delivering professional-grade visual quality alongside Flash-level speed and cost efficiency. The model is optimized for both creators who need advanced capabilities such as conversational image editing, multi-image fusion, and character consistency, as well as developers running high-volume image generation workflows.
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