How to use Seedancer2
Updated September 9, 2026
Image to video
Upload a JPG, PNG, or WebP image up to 10 MB. Describe the subject’s motion, the camera movement, and what should stay unchanged. Seedance 2.5 follows the source image’s proportions, so crop your image before uploading if needed.
Text to video
Write the subject, scene, and action, then add lighting and camera instructions. Choose an aspect ratio and decide whether to generate sound. Seedance 2.5 supports 4–30 seconds, 2.0 supports 4–15, and 1.5 Pro supports 4–12.
Text to image
Describe the subject, style, composition, and background. Nano Banana 2 offers 1K, 2K, and 4K output. Inspect the generated image before downloading or using it as a starting frame for video.
Drafts and sign-in
Prompts, settings, and a selected source image are saved in your browser for up to 24 hours. They can be restored after sign-in or switching language on the same page. A source image is only uploaded when you submit a generation.
Credits and results
Video costs depend on model and output settings. Nano Banana 2 image costs depend on resolution; check the credit total before submitting. Submitted tasks appear in My creations. Failed video tasks return reserved credits; image tasks follow submission-attempt billing. Payment refunds are handled separately under the refund policy.