This is an automated archive made by the Lemmit Bot.

The original was posted on /r/opensource by /u/hadjiprimesx30 on 2024-12-21 04:33:31+00:00.

Finally Seeing Real Competition in Open Source Video Gen - LTX Video’s Latest Update

Been following developments in open source video generation and just came across LTX Video 0.9.1. For those unfamiliar, it’s an efficient video generation framework that tries to solve the resource bottlenecks we often see. What caught my eye in this update:

The team managed to eliminate those awful strobing textures that plague most open frameworks. Anyone who’s played with video generation knows exactly what I’m talking about - those weird flickering artifacts that make everything look like a broken TV. Gone.

Resource usage remains surprisingly reasonable. Was able to run it on modest hardware without the usual VRAM headaches. This is probably the biggest barrier to entry for most open source video projects, so it’s refreshing to see.

One interesting technical choice was their handling of AI-generated images. They implemented an image degradation system that seems to produce more natural motion. Smart approach to a problem that’s been frustrating the community.

The caveat: If you want to use the new VAE improvements (and trust me, you do), you’ll need their specific ComfyUI nodes for now. Find them at

For fellow tinkerers wanting to experiment: Their docs () suggest starting with image captioning for base descriptions, then manually adding motion elements. After some testing, this definitely produces better results than jumping straight to motion prompts.

Really excited to see where this goes. The space has been stagnant for a while, so having solid open source alternatives pushing innovation is exactly what we need.