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AlibabaVideo model

Wan 2.1 Plus API

Clip lengthRank 53 of 63

5slongest single cliphigher is better

Summary

Wan 2.1 Plus API is a video model from Alibaba. The documented T2V/I2V Plus routes produce five seconds at 720p; video output is silent.

What Wan 2.1 Plus API 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 videon/a
Referencesn/a
AudionoSource
Runs locallyn/a
Extendn/a
Start and end frameyesSource
Max. resolution720pSource

Head-to-head comparisons

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All specifications

Input and output

Maximum resolution
720p
Source: Maximum resolution
Maximum duration
5 s
Source: Maximum duration
Native audio
No
Source: Native audio

Licence and access

Route release
Alibaba lists T2V Plus from January 9, 2025 and I2V Plus from January 20, 2025; no single date is assigned to the combined Plus model choice.
Source: Route release

Further details

API model IDs
T2V: `wan2.1-t2v-plus`; I2V: `wan2.1-i2v-plus`; first/last-frame route: `wan2.1-kf2v-plus`. These task-specific selectors are represented as one Plus model with multiple input modes.
Source: API model IDs
Output limits
The documented T2V/I2V Plus routes produce five seconds at 720p; video output is silent.
Source: Output limits
Regional API availability
The current legacy API documents the model route in International/Singapore and requires the workspace, endpoint, and API key to match.
Source: Regional API availability

Frequently asked questions about Wan 2.1 Plus API

How long can a video with Wan 2.1 Plus API be?

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

According to Alibaba

Longest clip
5s
Resolution
720p
Audio
no

Sources and data date

TypeEvidence and data date
Additional sourceAlibaba (retrieved November 1, 2026) · Alibaba · Editorial description reviewed November 1, 2026
Additional sourceAlibaba (retrieved November 1, 2026)12