Google Flow Now Offers Nano Banana 2.1 with Enhanced Image Generation and Editing

Google has begun rolling out Nano Banana 2.1, an upgraded image generation and editing model, in Google Flow starting October 5, 2026. The update brings improved visual quality and subject consistency for both image generation and editing workflows, while maintaining availability of prior versions Nano Banana Pro and Nano Banana 2 Lite alongside the new release.