LTX-2.3
makes a short video clip, with sound
How good is it?
Sharper short clips than the small Wan model, including audio in the LTX stack. It does not replace a cloud video studio or an editor.
This job is not on the July 2026 chat board, so the line above comes from the model card.
Be honest with yourself: local video is the weakest aisle in the store. Clips are short, waits are real, and a normal video editor still does the cutting.
Will it fit?
A green light means it fits and feels fine. Amber means it fits, with a wait or a tight memory pool. Red means the file is bigger than the room we count.
Small Mac
Won't fitMac mini M4 16 GB
It does not fit
Roomy Mac
Won't fitMac mini M4 32 GB
It does not fit
Big Mac
Runs slowMac mini M5 Pro 64 GB
A long wait for a few seconds of video
Around $2,499 · estimate
Source: Apple Mac mini specs, 14 Oct 2026
Small graphics card
Won't fitRTX 4060 8 GB
It does not fit
Mid graphics card
Won't fitRTX 5070 Ti 16 GB
It does not fit
Big graphics card
Won't fitRTX 4090 24 GB
It does not fit
Mini PC
Runs slowStrix Halo mini PC 64 GB
A long wait for a few seconds of video
Around $2,199 · estimate
Source: Compute Market roundup, 14 Oct 2026
Official install guides
We link to the makers. We do not write our own install steps.
- ComfyUI's official docs · ComfyUI · Mac, Windows, Linux