PKU-YuanGroupVideo model
Open-Sora Plan 1.5.0
Clip lengthn/a
n/alongest single cliphigher is better
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.
Head-to-head comparisons
vs.Open-Sora Plan 1.5.0 vs. FLUX.3 VideoNot enough data for a result.Open-Sora Plan 1.5.0FLUX.3 VideoImage to videon/a1,449Text to videon/a1,4935 s clipn/a$0.85vs.Open-Sora Plan 1.5.0 vs. Dreamina Seedance 2.5 720pNot enough data for a result.Open-Sora Plan 1.5.0Dreamina Seedance 2.5 720pImage to videon/a1,477Text to videon/a1,4745 s clipn/an/avs.Open-Sora Plan 1.5.0 vs. Dreamina Seedance 2.0 720pNot enough data for a result.Open-Sora Plan 1.5.0Dreamina Seedance 2.0 720pImage to videon/a1,475Text to videon/a1,4795 s clipn/a$0.76vs.Open-Sora Plan 1.5.0 vs. MiniMax H3Not enough data for a result.Open-Sora Plan 1.5.0MiniMax H3Image to videon/a1,495Text to videon/a1,4605 s clipn/a$0.65vs.Open-Sora Plan 1.5.0 vs. Veo 3.1Not enough data for a result.Open-Sora Plan 1.5.0Veo 3.1Image to videon/a1,398Text to videon/a1,3645 s clipn/a$2.00vs.Open-Sora Plan 1.5.0 vs. Veo 3.1 FastNot enough data for a result.Open-Sora Plan 1.5.0Veo 3.1 FastImage to videon/a1,385Text to videon/a1,3625 s clipn/a$0.50
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All specifications
Architecture
Input and output
- 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
Licence and access
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
| 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)12 |