LTX Video — Fast Draft
15-step, 25-frame draft generation for prompt testing before committing to full renders.
About this workflow
Low-resource draft workflow for validating LTX Video prompts. 25 frames, 512×512, 15 steps at CFG 3.0. Generate a preview in under 15 seconds before committing to a full 97-frame cinematic render. Motion scale 0.8 for stable preview output.
Required Model
ltx-video-2b-v0.9.5.safetensors
Place in: ComfyUI/models/checkpoints/
Custom Nodes Required
Benchmark (RTX 5080)
Gen Time
~12s on RTX 5080
Resolution
512×512
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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