Open-weight video models you can run yourself › Stable Video Diffusion XT 1.1
Updated · public data
Stability AI · Open weights
Stable Video Diffusion XT 1.1 is an open-weight video model from Stability AI with 1.5B parameters. It needs about 2 GB of memory at 8-bit — smallest setups that run it: PC with a GPU 8 GB, Mac 16 GB.
| Parameters | 1.5B |
| Memory to run | ~2 GB (at 8-bit, rough estimate) |
| Downloads | 3.1K (last 30 days on Hugging Face) |
| Likes | 1.2K |
| License | Custom license |
| First uploaded | Feb 2, 2024 |
| Phone | iPhone · Android: too big |
| PC with a GPU | 8 GB: fits · 12 GB: fits · 16 GB: fits · 24 GB: fits · 32 GB: fits |
| PC or laptop, no GPU | 16 GB: too big · 32 GB: too big · 64 GB: too big |
| Mac | 16 GB: fits · 32 GB: fits · 64 GB: fits · 128 GB: fits |
huggingface.co/stabilityai/stable-video-diffusion-img2vid-xt-1-1
Data: Hugging Face (official accounts), Oct 16, 2026 · memory is a rough estimate (4-bit for LLMs, 8-bit for image and video, plus 10%) · hosted price: OpenRouter