Model
Inference & Serving
LTX-Video
1Fast 2diffusion 3transformer 4generates 5real-time 6video
the six Ws · specification
W1
Who
Lightricks, maker of the Facetune and Videoleap apps, released LTX-Video.
W2
What
LTX-Video is an open-weight video diffusion transformer optimized for speed, capable of generating video faster than it takes to watch on consumer GPUs.
W3
Where
Hosted on GitHub at Lightricks/LTX-Video and on Hugging Face under Lightricks.
W4
When
Released in November 2024.
W5
Why
It prioritizes real-time generation speed, making local, low-latency video generation practical for creators.
W6
With
Built on PyTorch and the diffusers library, with ComfyUI integration for local workflows.
W7
Watch
Released under a permissive custom Lightricks open license allowing broad commercial and non-commercial use of the weights; released directly by Lightricks.
works with