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Alibabavideo

Complete Guide to Using Wan 2.7

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Overview

Alibaba Wan 2.7 text-to-video (720p/1080p, 2–15s) with optional audio-driven generation and prompt extension

Input Parameters

prompt
textarearequired

Positive prompt (max 5000 chars).

negative_prompt
textarea

Negative prompt (max 500 chars).

audio_url
file

Optional driving audio (MPEG/WAV/AAC/MP4/OGG, ≤50MB).

resolution
selectrequired

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

Options
720p1080p
Default: 1080p
ratio
selectrequired

Aspect ratio.

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

Video duration in seconds (2–15).

Min: 2Max: 15Default: 5
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