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AlibabaVideo model

Wan 2.1 T2V 14B

Clip lengthRank 53 of 63

5slongest single cliphigher is better

PopularityRank 64 of 875

54out of 100first value

Summary

Wan 2.1 T2V 14B is a video model from Alibaba. Wan 2.1 T2V 14B is a distinct text-to-video weight set.

What Wan 2.1 T2V 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 videoyesSource
Image to videon/a
Referencesn/a
Audion/a
Runs locallyyesSource
Extendn/a
Start and end framen/a
Max. resolution720pSource

Popularity compared

How often the model is searched for, used and mentioned, compared with every model of its category.

Popularity index

0 to 100, higher is more popular

20 of 98 models

As of November 2026 · Source: gradually.ai popularity index

Over time

First value from November 2, 2026. The timeline appears from the second week.

Head-to-head comparisons

Show all comparisons (94)

All specifications

Architecture

Parameters
14B
Source: Parameters
Checkpoint
Official checkpoint `Wan-AI/Wan2.1-T2V-14B`; the repository matrix separates it from the independently released I2V checkpoint.
Source: Checkpoint

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 release of the weights to February 25, 2025.
Source: Release

Further details

Input mode
A distinct text-to-video weight set.
Source: Input mode
Documented output
The official 14B T2V checkpoint produces 480p or 720p; the published 14B 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 T2V 14B

How long can a video with Wan 2.1 T2V 14B be?

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

According to Alibaba

Longest clip
5s
Resolution
720p
Open weights
yes