Nano Banana is an ultra-fast AI image generator/editor built for iteration. Get a usable 1024px image in ~1–2 seconds. Supports text-to-image and image-to-image with reference uploads, content filters, and a clean, keyboard-friendly UI. Made for marketers, indie founders, and designers who need ad variants, product swaps, and thumbnails fast. Login required; free trial included. Roadmap: batch, brand presets, simple API.