Open-Sora
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A to Z
- A · App
- No
- B · Built By
- Community
- C · CEO & Politics
- [UNKNOWN]
- D · Date
- 2024
- E · Expertise
- Intermediate+
- F · Free Tier
- Yes
- G · Generates
- Video
- H · Deployment
- Cloud + Local (open weights)
- I · Inputs
- Text
- J · Jurisdiction
- China
- K · Key Staffers
- Zangwei Zheng (Project lead), Xiangyu Peng (Project lead), Yang You (Corresponding author)
- L · Languages
- Chinese-primary
- M · Model Type
- Video Generation
- N · Safety Issues
- Synthetic media risks: potential copyright/style imitation issues, deepfake or deceptive content misuse, bias in generated outputs, and prompt/NSFW policy bypass attempts.
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open source, Apache 2.0)
- Q · AIDb Rating
- [UNKNOWN]
- R · What Makes It Special
- HPC-AI Tech's Open-Sora, an open-source initiative for efficient, high-quality video generation that releases its models, tools and training details; Open-Sora 2.0 (11B parameters, March 2025) matches the 11B HunyuanVideo and 30B Step-Video on VBench and human preference, with checkpoints and training code for training at about $200K, following the 1B Open-Sora 1.3 (February 2025).
- S · Stock / Status
- Research / open-source project
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- Downloadable
- X · X Handle
- @HPCAITech
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Open-weights Video Generation from Community, released 2024.
Data completeness 81% · Last verified 2026-05-12 · Primary source ↗
Cite this
“Open-Sora.” AIDb — The AI Database. Verified 2026-05-12. https://theaidatabase.com/m/open-sora.html
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