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AlibabaVideo model

Wan 2.1 I2V 14B

Clip lengthRank 53 of 63

5slongest single cliphigher is better

Summary

Wan 2.1 I2V 14B is a video model from Alibaba. Wan 2.1 I2V 14B is an image-to-video checkpoint, not the T2V weights in the same model family.

What Wan 2.1 I2V 14B can do

“n/a” means the provider does not state it or we have not sourced it yet. That is not a “no”.

Text to videon/a
Image to videoyesSource
Referencesn/a
Audion/a
Runs locallyyesSource
Extendn/a
Start and end framen/a
Max. resolution720pSource

Head-to-head comparisons

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All specifications

Architecture

Parameters
14B
Source: Parameters

Input and output

Maximum resolution
720p
Source: Maximum resolution
Maximum duration
5 s
Source: Maximum duration

Licence and access

Weights
Open weights
Source: Weights
Access
Local
Source: Access
Release
Wan-Video dates the initial model-weight release to February 25, 2025.
Source: Release

Further details

Checkpoint IDs
Official checkpoints `Wan-AI/Wan2.1-I2V-14B-480P` and `Wan-AI/Wan2.1-I2V-14B-720P`; the separate I2V weights justify a distinct I2V record.
Source: Checkpoint IDs
Input mode
Image-to-video checkpoint; not the T2V weights in the same model family.
Source: Input mode
Documented output
The model matrix publishes 480p and 720p checkpoints; its standard example uses five seconds.
Source: Documented output
Weights license
The Wan 2.1 repository lists Apache 2.0 for its released checkpoints.
Source: Weights license

Frequently asked questions about Wan 2.1 I2V 14B

How long can a video with Wan 2.1 I2V 14B be?

Up to 5 seconds in one go. Resolution: 720p.

According to Alibaba

Longest clip
5s
Resolution
720p
Open weights
yes

Sources and data date