Open-Sora
Fully open-source video generation: weights, training code and data pipeline.
- Star 数
- 29.9K
- Fork 数
- 3.1K
- 未关闭 Issue
- 14
- 最近提交
- 2026-04-09
数据来自 GitHub API · 更新于 2026-10-15
Open-Sora 是什么？
Open-Sora by HPC-AI Tech publishes not only model weights but the full training and data processing pipeline, aiming to democratize Sora-style video generation research.
主要功能
- Open weights and complete training code
- Text-to-video and image-to-video
- Data processing tools
系统要求
- 平台
- Linux
- 显卡
- NVIDIA
- 显存
- High-end GPU; multi-GPU for higher resolutions
如何安装 Open-Sora
根据项目 README 整理。开源项目更新很快，请以 GitHub 页面上的最新说明为准。
Linux
- 1Clone and install.
git clone https://github.com/hpcaitech/Open-Sora cd Open-Sora pip install -v . - 2Download weights and run inference with the commands in the README.
优势
- Everything is open, including training
- Good for research
不足
- Heavy hardware requirements
- Quality trails Wan and HunyuanVideo
Open-Sora 替代品对比
| 软件 | Star 数 | 许可证 | 平台 | 显存 |
|---|---|---|---|---|
| Open-Sora Fully open-source video generation: weights, training code and data pipeline. | 29.9K | Apache-2.0 | High-end GPU; multi-GPU for higher resolutions | |
| Wan 2.2 Alibaba’s open-weight video generation models (text, image and speech to video). | 17.9K | Apache-2.0 | 24 GB for TI2V-5B at 720p; 80 GB-class GPUs (or offloading) for A14B models | |
| HunyuanVideo Tencent’s 13B-parameter open video foundation model. | 12.6K | Tencent Hunyuan Community License | 45 GB minimum, 60–80 GB recommended for 720p (per README); less with community quantizations | |
| CogVideoX Open text-to-video and image-to-video models from Zhipu AI / Tsinghua. | 13.1K | Apache-2.0 | ~12–24 GB depending on model and optimizations (see the README table) | |
| LTX-Video Fast, real-time-capable open video generation from Lightricks. | 11.1K | Apache-2.0 | 12 GB+ for smaller variants; more for 13B models | |
| FramePack Long image-to-video generation on laptop GPUs with as little as 6 GB VRAM. | 17.3K | Apache-2.0 | 6 GB minimum |
相关模型
常见问题
Open-Sora 免费吗？
是的——Open-Sora 是开源软件，采用 Apache-2.0 许可证。商用前请确认软件及模型权重的许可条款。
Open-Sora 支持 Windows、Mac 和 Linux 吗？
Open-Sora 支持：Linux。
运行 Open-Sora 需要什么配置？
NVIDIA. VRAM: High-end GPU; multi-GPU for higher resolutions
如何安装 Open-Sora？
1. Clone and install. 2. Download weights and run inference with the commands in the README.
Open-Sora 有哪些好的替代品？
常见替代品包括 Wan 2.2, HunyuanVideo, CogVideoX, LTX-Video，详见本页对比表。
可以不安装、在线使用 Open-Sora 吗？
如果没有大显存显卡，AiLoft 可在云端运行 Veo 3.1 和可灵 2.5，在浏览器中生成并对比视频。
没有 24GB 显卡？在线生成 AI 视频
在云端运行 Veo 3.1 和可灵 2.5，并排对比视频，按条付费。