What is Nano Banana 2.1?+
Nano Banana 2.1 is Google's updated image generation and editing model, designed to combine high-quality results with efficient creation. In Seedance, you can create an image from text or use reference images to guide an edit, with output up to 4K.
What improves with Nano Banana 2.1?+
The update focuses on image detail, following prompts, keeping characters recognizable across edits, and rendering text and structured layouts. Multiple references can help guide a product, character, composition, or visual style; describe what each reference contributes and which details should stay consistent.
How do I start using Nano Banana 2.1 in Seedance?+
Open the image creation workspace and confirm Nano Banana 2.1 is selected. Write a prompt or add reference images, choose the aspect ratio, resolution, and output format, then review the credit quote before submitting. Open My Creations to check the result, download it, or use it as a reference for your next edit.
Can I try Nano Banana 2.1 with free credits?+
Generation requires a signed-in account with enough credits. If welcome or promotional credits have already been added to your account, you can use them for Nano Banana 2.1; check the quote shown before each task. If your balance is insufficient, visit the pricing page to purchase credits.
Which resolutions, formats, and input limits are supported?+
Seedance offers 1K, 2K, and 4K output, JPG or PNG downloads, and 15 aspect-ratio options including Auto. Reference uploads accept JPG, PNG, and WebP, with a maximum of 30 MB per image. A prompt can contain up to 20,000 characters; your selected settings determine the quote shown before generation.
How many reference images can I use?+
The model introduction describes support for up to 14 references, consistency for up to four characters, and reproduction of up to ten objects. Seedance currently accepts up to ten reference images in one task. Within that limit, you can combine character, product, scene, and style references and explain their roles in the prompt.
How does Nano Banana 2.1 compare with Nano Banana 2?+
Nano Banana 2.1 improves image quality, prompt following, character consistency, text rendering, and reference-guided creation over Nano Banana 2. Google recommends it as the upgraded replacement. For a new image or an existing workflow, start by testing your usual prompts and references with 2.1.
How does Nano Banana 2.1 compare with Nano Banana Pro?+
Nano Banana 2.1 focuses on efficient, high-quality generation and editing, making it a useful choice when balancing quality, speed, and credit cost. Nano Banana Pro is aimed at work that prioritizes the highest image quality and more advanced creative demands. Compare the results and the quote for your chosen settings to decide which fits your project.
Why use Nano Banana 2.1 in the Seedance workspace?+
Seedance brings model selection, reference uploads, credit quotes, and generation history into one workspace. You can keep a result in My Creations, download it, and reuse it as a reference while developing product images, character variations, or a series of marketing visuals.
Can I paint a mask or change the thinking level in Seedance?+
The current Seedance interface supports editing with reference images and text, and has no separate mask-painting tool or thinking-level selector. Upload the image and describe the exact change, then state what should be preserved, such as the face, product shape, background, or composition. For another revision, use the latest result as a new reference.
Can I generate a batch of images at once?+
Nano Banana 2.1 currently returns one image per task in Seedance, with no native batch control. To make variations or a series, submit separate tasks and review the quote for each one. Track and compare their results in My Creations, then reuse the selected image for the next iteration.