wan-video/wan-2.1-1.3b

Generate 5s 480p videos. Wan is an advanced and powerful visual generation model developed by Tongyi Lab of Alibaba Group

Capabilities

Seed

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`prompt`*	string	Text prompt describing what you want to generate	`—`	—
`aspect_ratio`	string	Video aspect ratio	`"16:9"`	16:99:16
`frame_num`	integer	Video duration in frames (based on standard 16fps playback)	`81`	1733496581
`resolution`	string	Video resolution	`"480p"`	480p
`sample_guide_scale`	number	Classifier free guidance scale (higher values strengthen prompt adherence)	`6`	min: 0, max: 20
`sample_shift`	number	Sampling shift factor for flow matching (recommended range: 8-12)	`8`	min: 0, max: 20
`sample_steps`	integer	Number of sampling steps (higher = better quality but slower)	`30`	min: 10, max: 50
`seed`	integer	Random seed for reproducible results (leave blank for random)	`—`	—

promptrequiredstring

Text prompt describing what you want to generate

aspect_ratiostring

Video aspect ratio

Default: "16:9"

16:99:16

frame_numinteger

Video duration in frames (based on standard 16fps playback)

Default: 81

1733496581

resolutionstring

Video resolution

Default: "480p"

480p

sample_guide_scalenumber

Classifier free guidance scale (higher values strengthen prompt adherence)

Default: 6min: 0, max: 20

sample_shiftnumber

Sampling shift factor for flow matching (recommended range: 8-12)

Default: 8min: 0, max: 20

sample_stepsinteger

Number of sampling steps (higher = better quality but slower)

Default: 30min: 10, max: 50

seedinteger

Random seed for reproducible results (leave blank for random)

Version: 121bbb762bf4Updated: 8/1/202650.4K runs