Open-Sora
Apache-2.0 open-source video generation project from HPC-AI Tech (Open-Sora 2.0), unrelated to OpenAI's Sora.
Visit Open-SoraFree (open source) · Free plan · checked Oct 26, 2026
Open-Sora at a glance
| Type | Open-source model |
|---|---|
| Developer | HPC-AI Tech |
| Starts at | Free (open source) |
| Billing | Open source (free) |
| Free plan | Free plan: Code and weights under Apache-2.0. |
| Watermark | Not stated |
| Max resolution | Not stated |
| Max length | Not stated |
| Commercial use | Not stated. Apache-2.0 licence. |
| API | Not stated |
What Open-Sora says it can do
- Text to video:
Text-to-Video Generation
source - Image to video:
Image-to-Video Generation
source - Open weights:
Open-Sora 2.0: Training a Commercial-Level Video Generation Model in $200k
source
Open-Sora alternatives
12 tools with the most overlap: CogVideoX, HunyuanVideo, LTX-2 / LTX-Video, MAGI-1, Wan, Genmo, SkyReels, Stable Video Diffusion and more. Compare all 12 Open-Sora alternatives →
Open-Sora compared
Where Open-Sora ranks
Positions in our lists, from public data only (same grey chip for every position).
- #7 in open-source AI video generators · ranked by public data
- #18 in free image-to-video AI generators · ranked by public data
- #24 in free text-to-video AI generators · ranked by public data
- #27 in image-to-video AI generators · ranked by public data
- #34 in text-to-video AI generators · ranked by public data
- #39 in free AI video generators · ranked by public data
Sources
Checked Oct 26, 2026 on Open-Sora's own site. Prices change; confirm on the vendor's site before you buy. Spotted an error? Send a correction.