Back to Models Guide
Alibabavideo

Complete Guide to Using Wan 2.7

Try This ModelTutorial

Overview

Alibaba Wan 2.7 video editing — modify an input video with a prompt and optional reference image, 720p/1080p, 2–10s

Input Parameters

video_url
filerequired

Input video to edit (MP4/MOV, ≤100MB).

prompt
textarea

Edit instruction (max 5000 chars).

negative_prompt
textarea

Negative prompt (max 500 chars).

reference_image
file

Optional reference image (JPEG/PNG/BMP/WebP, ≤30MB).

resolution
selectrequired

Output resolution. 16 cr/s @ 720p, 24 cr/s @ 1080p.

Options
720p1080p
Default: 720p
aspect_ratio
selectrequired

Aspect ratio.

Options
16:99:161:14:33:4
Default: 16:9
duration
sliderrequired

Duration in seconds. Use 0 to match the source video, or 2–10 to override.

Min: 0Max: 10Default: 0
Audio Handling
select

Auto = regenerate audio matched to the edit. Keep Original = preserve the source audio.

Options
AutoKeep Original
Default: auto
Auto-Expand Prompt
toggle

Automatically rewrite/expand short prompts.

Default: true
watermark
toggle

Add an 'AI generated' watermark.

Default: false
seed
number

Random seed (0–2147483647, 0 = random).

NSFW Filter
toggle

Enable NSFW content filtering.

Default: false