Run 001 — single-stage 2K
2026-05-16 · LTX_Director_4k_v03.json
Phase 1
| Format | 2K |
| Mult | 1 |
| Scheduler | linear_quadratic |
| Steps | 8 |
| Denoise | 1 |
BASE (notes):
Changed audio for each segment to match the duration.
Base · model
| Checkpoint | LTX 2.3 22B dev fp8 |
| LoRA | distilled-384-1.1 @ 0.5 |
| CLIP | Gemma 3 12B (fp4) |
| Video VAE | ltx-2.3-22b distilled |
| Audio VAE | ltx-2.3-22b distilled |
Base · locked
| Sampler | euler |
| CFG | 1.0 |
| Seed | 12 (fixed) |
| ε (epsilon) | 0.001 |
| Custom audio | off · model-generated |
Base · scene
| Duration | 144 f · 6 s @ 24 fps |
| Segments | 3 × 48 f (2 s each) |
①0–2 s✓ prompt · ✓ audio · ✓ keyframe
②2–4 s✓ prompt · ✓ audio · ✓ keyframe
③4–6 s✓ prompt · ✓ audio · ✓ keyframe
Outcome
Motion ?/5
Sync ?/5
Sharp ?/5