hpcai-tech/Open-Sora-v2

text-to-video model by hpcai-tech

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We design and implement Open-Sora, an initiative dedicated to efficiently producing high-quality video. We hope to make the model, tools and all details accessible to all. By embracing open-source principles, Open-Sora not only democratizes access to advanced video generation techniques, but also offers a streamlined and user-friendly platform that simplifies the complexities of video generation. With Open-Sora, our goal is to foster innovation, creativity, and inclusivity within the field of content creation. Paper Github: https://github.com/hpcaitech/Open-Sora 📍 Since Open-Sora is under active development, we remain different branchs for different versions. The latest version is main. Old versions include: v1.0, v1.1, v1.2, v1.3. Optionally, you can install flash attention 3 for faster speed. Our 11B model supports 256px and 768px resolution. Both T2V and I2V are supported by one model. 🤗 Huggingface 🤖 ModelScope. Download from huggingface: Download from ModelScope: Our model is optimized for image-to-video generation, but it can also be…

hpcai-tech/Open-Sora-v2 on Hugging Face A short preview, not the full document.

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Inside the original model card — Document outline
  1. Open-Sora: Democratizing Efficient Video Production for All
  2. 🔆 Reports
  3. Quickstart
  4. Installation
  5. Model Download
  6. Text-to-Video Generation
  7. Image-to-Video Generation
  8. Advanced Usage
  9. Motion Score
  10. Prompt Refine
  11. Reproductivity
  12. Computational Efficiency

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Documentation belongs to its respective authors. Reported project/model license: apache-2.0. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.

Model overview

hpcai-tech/Open-Sora-v2 is a text-to-video model repository published by hpcai-tech on Hugging Face. The source reports the open-sora library.

This page summarizes Hub metadata. For intended use, training data, evaluation results and limitations, consult the original model card.

Model facts

Task
text-to-video
Library
open-sora
Recent downloads (30 days)
10,378
Cumulative likes
190
Hugging Face trending score
1
Reported safetensors parameters
Not reported
Architecture
Not reported
License
apache-2.0
Access
Not gated by Hugging Face
Created
2025-03-04T03:46:11.000Z
Last modified
2025-03-15T10:38:26.000Z

Compatibility and lineage

Language coverage was not reported.

Base-model lineage was not included.

Parameter count is not a RAM/VRAM requirement. Check precision, quantization, context length and runtime compatibility in the model card; no hardware or API-cost claim is inferred here.

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Model card and usage instructions

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Source and freshness

Source: Hugging Face Hub. Metadata observed 2026-11-01T06:51:32.159Z. Daily imports are snapshots, not real-time monitoring.

Popularity and source listings do not establish security, suitability, licensing rights or benchmark performance.

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