LTX Video — Cinematic 9:16
97-frame vertical video at 768×1344 for YouTube Shorts and TikTok. Motion scale 1.2.
About this workflow
Full cinematic vertical video workflow. 97 frames = ~8 seconds at 12fps. 768×1344 resolution for native 9:16 Shorts format. Motion scale 1.2 adds cinematic momentum without instability. 25 steps, DPM++ 2M scheduler. RTX 5080 generates in ~47 seconds.
Required Model
ltx-video-2b-v0.9.5.safetensors
Place in: ComfyUI/models/checkpoints/
Custom Nodes Required
Benchmark (RTX 5080)
Gen Time
~47s on RTX 5080
Resolution
768×1344
Hardware Profile
Settings adjust to your GPU tier
16GB Recommended — Specs
Full quality. Recommended tier for this workflow.
Export Package
✓ Real ComfyUI node graph JSON
✓ Hardware settings baked in
✓ Launch flags in metadata note
✓ Load directly in ComfyUI
// Hardware
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