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Wan 2.1

Image to video

Wan-2.1 is a image-to-video model that generates high-quality videos with high visual quality and motion diversity from images

Input

Fields marked * are required. Review the price before generating.

The text prompt to guide video generation.

URL of the input image. If the input image does not match the chosen aspect ratio, it is resized and center cropped.

Uploading a file needs an account. Create accountJPEG, PNG, WebP · up to 25 MB

Resolution of the generated video (480p or 720p). 480p is 0.5 billing units, and 720p is 1 billing unit.

Aspect ratio of the generated video. If 'auto', the aspect ratio will be determined automatically based on the input image.

Additional settings

Negative prompt for video generation.

Random seed for reproducibility. If None, a random seed is chosen.

Classifier-free guidance scale. Higher values give better adherence to the prompt but may decrease quality.

Shift parameter for video generation.

Whether to enable prompt expansion.

Acceleration level to use. The more acceleration, the faster the generation, but with lower quality. The recommended value is 'regular'.

Starting price$0.32 / video

You sign up first. Your settings are kept.

API code for this input

Complete the required fields and fix input errors to see API code.

How to use Wan 2.1

Getting started

Use it to draft a motion scene, then switch operations if the opening composition needs a source image.

Review your result

Check that the subject moves as described and that details remain consistent between endpoint frames.

Inputs and settings

The default requires prompt and offers 16:9 or 9:16. Use negative_prompt for unwanted elements and hold seed fixed when comparing descriptions.

Image mode adds image_url; first/last mode needs start_image_url and end_image_url. These modes expose 480p/720p, guide_scale and shift; default text mode does not.

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