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Wan 3.0 Prime Extend Video

Wan 3.0 Prime Extend Video

Official

Connect a Source Video and choose Add to End, Add to Start or Both Ends. Add a prompt to guide the continuation, or leave it blank for a natural conti

+1
Nodespell AI
AI / Video / Alibaba

Connect a Source Video and choose Add to End, Add to Start or Both Ends. Add a prompt to guide the continuation, or leave it blank for a natural continuation. The output is the full extended clip, not just the new footage. Total Duration must exceed the source length; source plus output cannot exceed 30 seconds. Auto requires a source shorter than 15 seconds. Framing follows the source. Exact preservation is not guaranteed.

Prime offers faster generation with the same controls and higher cost than Wan 3.0.

Reference video seconds and output seconds both contribute to cost. The combined duration cannot exceed 30 seconds. This model is in preview. Results can vary between runs.

Inputs (4)

Prompt

String

Optional instructions for the new footage. Leave blank for a natural continuation. The extension instruction and reference labels count toward the 20,000-character limit.

Multi InputMin: 0Max: 100

Source Video

String

One MP4 or MOV clip, 1–15 seconds, at least 16 fps, at most 100 MB. Always Video 1 in the prompt.

RequiredMin: 1Max: 1

Reference Images

String

Up to 10 ordered JPEG, PNG, BMP or WebP images, each at most 20 MB and 240–8000 pixels per side. Transparent PNGs are not supported. Refer to them as @Image1, @Image2, and so on.

Multi InputMin: 0Max: 10

Reference Audio

String

Up to 5 ordered WAV or MP3 clips, each 1–15 seconds and at most 15 MB; combined audio length at most 15 seconds. Refer to them as @Audio1, @Audio2, and so on.

Multi InputMin: 0Max: 5
Parameters (9)

Prompt

String

Optional instructions for the new footage. Leave blank for a natural continuation. The extension instruction and reference labels count toward the 20,000-character limit.

Default:

Extension Direction

String

Where to add new footage relative to Source Video.

Default: end

Resolution

String

Higher resolution increases cost.

Default: 720p

Total Duration

String

Total length of the full extended output, including the source. Must be longer than the source; source plus output cannot exceed 30 seconds. Auto uses an upper-bound estimate.

Default: auto

Generate Audio

Boolean

Include generated dialogue, music or sound effects. Turning audio off does not lower the price.

Default: true

Enhance Prompt

Boolean

Expand the prompt to add detail. Required for document or webpage references; may increase generation time.

Default: true

Advanced

Object

Seed and watermark controls.

Default: false

Seed

Number

Use -1 for a random seed, or 0–2147483647 for a fixed seed. A fixed seed does not guarantee identical results.

Default: -1

Watermark

Boolean

Add a visible watermark to the generated video.

Default: false
Outputs (1)

Video

Inferred

Generated video with embedded audio when enabled.

Nodespell Team

Creator profile

Type

Node

Status

Official

Package

Nodespell AI

Category

AI / Video / Alibaba

Input

TextVideoImageAudio

Output

Video

Keywords (9)

WanWan3Wan 3 0Extend VideoExtend VideoContinue Video
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