Nano Banana runs on Gemini 2.5 Flash Image for prompt-driven edits that keep character consistency across different scenes. You describe what you want changed. It preserves facial identity while switching outfits, poses, or lighting conditions. No wrestling with complex interfaces or layer management.
Character consistency separates this from typical AI image generators. A comic book artist creating a series can keep their protagonist's face identical while changing backgrounds from city streets to alien planets. Three credits generate one high-quality image — so you'll burn through the free tier quickly.
Nano Banana handles style transfers and multi-image blending through natural language prompts. Replace backgrounds. Restore old photos. Apply patterns to surfaces without technical editing skills. Fashion designers can test new colorways on existing designs or restyle entire interiors with simple descriptions.
Credits aren't cheap. Basic starts at $6.99 monthly for 3600 credits annually, which translates to about 1200 images. Pro doubles that for $13.99, while Max gives you 12000 images for $34.99. Free users get watermarked results.
You can generate multiple variations from single prompts or build cohesive image sets. All plans let you run four jobs simultaneously with history storage ranging from 30 to 90 days depending on your tier. Nano Banana targets creators and professional teams who need consistent character work without the learning curve of traditional photo editing software.