google/nano-banana-2.1/text-to-imageFrom 8 credits per image· Create ImageNano Banana 2.1 is Google's update to Nano Banana 2 (Gemini 3.1 Flash Image), released on 6 October 2026. Google improved visual quality, prompt adherence, character consistency across edits and text rendering, and says it fixed the tiling seams on wide banners at 2K and 4K. It renders at 1K, 2K or 4K in fourteen shapes up to 8:1, edits with up to fourteen reference images and can search the web or reference pictures first.
Call it with the model name google/nano-banana-2.1/text-to-image on POST /jobs/createTask, from 8 credits per image ($0.08). New accounts get 30 free credits to try it in the Playground first.
- Create Image
- Edit Image
- Up to 4K
- Up to 14 reference images
- 14 aspect ratios
Your Nano Banana 2.1 · Create Image runs
Tasks from your account on this model, from the website, the Playground and the API.