alibaba/wan-3

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(50% off until Aug 30!) - Wan 3.0 generates video from a text prompt or a starting image, with cinematic motion and support for 480p, 720p, and 1080p output up to 30 seconds.

Capabilities

Reference ImagesNegative PromptSeed

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`prompt`*	string	Text prompt for video generation	`—`	—
`aspect_ratio`	string	Aspect ratio of the generated video. 'adaptive' lets the model choose the best ratio for the prompt. Ignored when an image is provided (the input image's aspect ratio is used).	`"adaptive"`	adaptive16:99:161:14:33:4
`duration`	integer	Duration of the generated video in seconds	`5`	min: 2, max: 30
`enable_prompt_expansion`	boolean	Automatically expand and optimize the prompt for better results. Improves quality for short prompts but increases latency.	`true`	—
`image`	string(uri)	Optional first-frame image to animate into a video (jpg/png/bmp/webp, ≤10MB). When provided, the video is generated from this image guided by the prompt.	`—`	—
`negative_prompt`	string	Negative prompt — describes content that should not appear in the video	`""`	—
`resolution`	string	Output video resolution	`"1080p"`	480p720p1080p
`seed`	integer	Random seed for reproducible generation. Range: 0-2147483647	`—`	—

promptrequiredstring

Text prompt for video generation

aspect_ratiostring

Aspect ratio of the generated video. 'adaptive' lets the model choose the best ratio for the prompt. Ignored when an image is provided (the input image's aspect ratio is used).

Default: "adaptive"

adaptive16:99:161:14:33:4

durationinteger

Duration of the generated video in seconds

Default: 5min: 2, max: 30

enable_prompt_expansionboolean

Automatically expand and optimize the prompt for better results. Improves quality for short prompts but increases latency.

Default: true

imagestring

Optional first-frame image to animate into a video (jpg/png/bmp/webp, ≤10MB). When provided, the video is generated from this image guided by the prompt.

negative_promptstring

Negative prompt — describes content that should not appear in the video

Default: ""

resolutionstring

Output video resolution

Default: "1080p"

480p720p1080p

seedinteger

Random seed for reproducible generation. Range: 0-2147483647

Version: 78e877ac6841Updated: 9/20/202610.2K runs