andreasjansson/wan-1.3b-inpaint

Inpainting and video2video experiments with Wan 2.1

Capabilities

Negative PromptSeed

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`input_video`*	string(uri)	Original video to be inpainted	`—`	—
`prompt`*	string	Prompt for inpainting the masked area	`—`	—
`expand_mask`	integer	Expand the mask by a number of pixels	`10`	min: 0, max: 100
`frames_per_second`	integer	Output video FPS	`16`	min: 5, max: 30
`guide_scale`	number	Guidance scale for prompt adherence	`5`	min: 1, max: 15
`inpaint_fixup_steps`	integer	Number of steps for final inpaint fixup. Ignored when in video-to-video mode (when mask_video is empty)	`0`	min: 0, max: 10
`keep_aspect_ratio`	boolean	Keep the aspect ratio of the input video. This will degrade the quality of the inpainting.	`false`	—
`mask_video`	string(uri)	Mask video (white areas will be inpainted). Leave blank for video-to-video	`—`	—
`negative_prompt`	string	Negative prompt	`""`	—
`sampling_steps`	integer	Number of sampling steps	`50`	min: 20, max: 100
`seed`	integer	Random seed. Leave blank for random	`-1`	—
`strength`	number	Strength of inpainting effect, 1.0 is full regeneration	`0.9`	min: 0, max: 1

input_videorequiredstring

Original video to be inpainted

promptrequiredstring

Prompt for inpainting the masked area

expand_maskinteger

Expand the mask by a number of pixels

Default: 10min: 0, max: 100

frames_per_secondinteger

Output video FPS

Default: 16min: 5, max: 30

guide_scalenumber

Guidance scale for prompt adherence

Default: 5min: 1, max: 15

inpaint_fixup_stepsinteger

Number of steps for final inpaint fixup. Ignored when in video-to-video mode (when mask_video is empty)

Default: 0min: 0, max: 10

keep_aspect_ratioboolean

Keep the aspect ratio of the input video. This will degrade the quality of the inpainting.

Default: false

mask_videostring

Mask video (white areas will be inpainted). Leave blank for video-to-video

negative_promptstring

Negative prompt

Default: ""

sampling_stepsinteger

Number of sampling steps

Default: 50min: 20, max: 100

seedinteger

Random seed. Leave blank for random

Default: -1

strengthnumber

Strength of inpainting effect, 1.0 is full regeneration

Default: 0.9min: 0, max: 1

Version: 7abfdb3370abUpdated: 7/25/2026498 runs