Model profile

Open-Sora-Plan AI video generator

A separate open Sora-style video generation project from PKU-YuanGroup.

Home/Models/Open-Sora-Plan

Decision Snapshot

Score: 53

Score source: Provisional quality proxy based on official/research evidence and catalogue presence; exact external rank requires live leaderboard/API collection.. Evidence confidence is medium.

Best For

  • Open Research
  • Historical Benchmark Baselines

Supported Workflows

  • T2v
  • I2v
  • Open Weights
  • Training

Access And Company

Built by Pku Yuangroup. Public access is listed as Open Weights, Research Only.

Entry Points

Score Breakdown

Weighted evidence dimensions separate model quality from access, web authority, ecosystem, and source confidence.

DimensionScoreWeightEvidenceConfidence
Model Quality Proxy 59 24% Provisional quality proxy based on official/research evidence and catalogue presence; exact external rank requires live leaderboard/API collection. low
Missing: live Artificial Analysis rank/Elo by modality, live Arena AI rank/score by modality
Capability Depth 70 16% Supported workflow tags: t2v, i2v, open_weights, training. Depth rewards T2V/I2V/V2V, references, native audio, editing, API, and open weights where present. medium
Missing: hands-on feature verification, mode-specific limits by duration/resolution
Access And Pricing 30 12% Access types: open_weights, research_only. Pricing note: Open-source/self-hosted; cost depends on compute. low
Missing: current free tier, normalized price per video minute
Version Maturity 28 12% 1 version/history entries in the profile; latest public date is 2024. medium
Missing: automated release-note monitor, model ID/version mapping across providers
Ecosystem Popularity 100 10% GitHub snapshot includes 1 repo(s), 12,155 stars, 1,061 forks, 267 open issues, latest pushed 2026-03-08T12:48:46Z. high
Missing: Hugging Face downloads/likes, Replicate/fal usage/runs
Web Authority 28 10% SEO snapshot found product domain github.com and company domain unknown; sampled sitemap URL count is unknown.

No public source link is attached yet.

 medium
Missing: Similarweb/API traffic, Tranco rank
Company Distribution 30 10% Company profile is missing; distribution score is provisional. low
Missing: app store ratings/review volume, product MAU/traffic
Source Confidence 74 6% Profile source confidence is partial with 1 official URL(s), 1 feature evidence item(s), SEO present, GitHub present. medium
Missing: paid/API evidence refresh, manual output review artifacts

What It Is

Primary content is rendered into static HTML.

Open-Sora-Plan is an open research project that should be tracked separately from HPC-AI Open-Sora. It is useful for model archaeology and open-source benchmarking, but it is not a consumer product.

Key Features

  • Separate open Sora projectThe PKU-YuanGroup repository is a distinct project and should not be merged with HPC-AI Open-Sora.Source
  • Primary source-backed profileOpen-Sora-Plan has an official source, repository, paper, or model card attached for verification.Source
  • Open/self-hosted access pathOpen-Sora-Plan can be evaluated through open code, weights, or model-card resources when license terms allow.Source

Version Progress

  • 2024 / partial / partialOpen-Sora-PlanOpen research implementation for video generation.

Latest News

Model-specific news entries link directly to the original publisher; article bodies stay off-site.

Limitations And Pricing

Open-source/self-hosted; cost depends on compute.

  • Not A C-End Product.
  • Active Maintenance And Checkpoints Need Periodic Review.

Sources