PKU-YuanGroupVideo model

Open-Sora Plan 1.5.0

Clip lengthn/a

n/alongest single cliphigher is better

PopularityRank 670 of 875

0out of 100first value

Summary

Open-Sora Plan 1.5.0 is a video model from PKU-YuanGroup. Version 1.5.0 documents text-to-video. An I2V checkpoint has not been released for 1.5.0; the earlier 1.3.0 I2V variant is not presented as a current 1.5 row.

What Open-Sora Plan 1.5.0 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

AudionoSource

Runs locallyyesSource

Extendn/a

Start and end framen/a

Max. resolution1024x576Source

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

LTX-2.570

Sora 259

Veo 3.150

SkyReels V2 T2V 14B42

Grok Imagine Video42

Mochi 1 Preview39

Open-Sora Plan 1.5.00

Open-Sora Plan 1.5.0

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

Over time

First value from November 5, 2026. The timeline appears from the second week.

Open-Sora Plan 1.5.0 compared

Compare with another model

First video model

Second video model

All specifications

Architecture

Parameters: 8.5B; Source: Parameters

Input and output

Maximum resolution: 1024x576; Source: Maximum resolution
Native audio: No; Source: Native audio
Documented output: The official resource table lists 121 × 576 × 1024 as the model configuration; it does not state a maximum clip duration.; Source: Documented output

Watermarking and provenance

AI watermarking refers to invisible signals embedded in the output. Visible marks and provenance metadata are listed separately. Unknown means there is insufficient evidence for that particular field.

AI watermarking: Unknown; no source
Watermarking technique: Not known; no source

Licence and access

Weights: Open weights; Source: Weights
Access: Local; Source: Access
Release: The signed v1.5.0 release is dated June 5, 2025.; Source: Release

Further details

Input mode: Version 1.5.0 documents text-to-video. An I2V checkpoint has not been released for 1.5.0; the earlier 1.3.0 I2V variant is not presented as a current 1.5 row.; Source: Input mode
Weights and runtime: The vendor released 8.5B SUV denoiser weights. Version 1.5.0 currently runs only with Huawei Ascend 910 and MindSpeed-MM; GPU inference is still listed as forthcoming.; Source: Weights and runtime

Sources and data date

Show all 9 sources

Type	Evidence and data date
Additional source	PKU-YuanGroup (retrieved November 1, 2026) · PKU-YuanGroup · Editorial description reviewed November 1, 2026
Additional source	PKU-YuanGroup (retrieved November 1, 2026)1 2
Additional source	OpenRouter: Popularity index (derived), CC BY 4.0
Additional source	Vercel AI Gateway: Popularity index (derived), CC BY 4.0
Additional source	Ollama: cumulative downloads for the popularity index
Additional source	Replicate: cumulative runs for the popularity index
Additional source	Google Trending Now: limited feed selection for Germany and the US
Additional source	Creative Commons Attribution 4.0