Is Open-Sora — Open-Source Text-to-Video Generation free to use?

Yes. Open-Sora — Open-Source Text-to-Video Generation is freely available on TokRepo. Check the Source & Thanks section on the asset page for the specific open-source license.

How do I install Open-Sora — Open-Source Text-to-Video Generation?

Visit the asset page on TokRepo and click "Copy for agent" to get the installation instructions. Most assets can be installed with a single command.

Scripts2026年3月29日·1 分钟阅读

Open-Sora — Open-Source Text-to-Video Generation

Name: Open-Sora — Open-Source Text-to-Video Generation
Author: TokRepo精选

Open-source alternative to Sora by HPC-AI Tech. Generate videos from text prompts with an 11B parameter model. Apache 2.0 licensed. 28,800+ stars.

TokRepo精选 · Community

快速使用

先拿来用，再决定要不要深挖

这里应该同时让用户和 Agent 知道第一步该复制什么、安装什么、落到哪里。

pip install opensora
# Generate a video from text
python scripts/inference.py --prompt "A cat playing piano" --resolution 480p

介绍

Open-Sora is an open-source video generation framework aiming to democratize efficient video production. Built by HPC-AI Tech, it features an 11B parameter model capable of text-to-video and image-to-video generation. Unlike closed-source alternatives (Sora, Runway), Open-Sora is fully trainable and customizable. 28,800+ GitHub stars.

Best for: AI researchers, video generation startups, developers building custom video generation pipelines Works with: Python, PyTorch, NVIDIA GPUs Setup time: 15 minutes (requires GPU)

Part of the Video AI Toolkit collection.

Key Capabilities

Text-to-video: Generate videos from text descriptions
Image-to-video: Animate static images
Variable resolution: 240p to 720p+
Variable duration: 2s to 16s clips
Fully trainable: Fine-tune on your own data
Apache 2.0: Commercially usable

Architecture

Based on DiT (Diffusion Transformer) with spatial-temporal attention, trained on large-scale video datasets. Uses a VAE for video encoding and a text encoder for prompt understanding.

FAQ

Q: What is Open-Sora? A: An open-source text-to-video generation framework with an 11B parameter model, designed as an accessible alternative to OpenAI's Sora. 28,800+ GitHub stars, Apache 2.0 licensed.

Q: Is Open-Sora free? A: Yes. Open-Sora is Apache 2.0 licensed. You need your own GPU hardware for inference (recommended: NVIDIA A100 or equivalent).

🙏

来源与感谢

Created by HPC-AI Tech. Licensed under Apache 2.0. Open-Sora — ⭐ 28,800+

Open-Sora — Open-Source Text-to-Video Generation

先拿来用，再决定要不要深挖

Key Capabilities

Architecture

FAQ

来源与感谢

相关资产

MoneyPrinterTurbo — One-Click Short Video Generator

Diffusers — Universal Video & Image Generation Hub

VideoCaptioner — AI Subtitle Pipeline