LTX vs Vidu

LTX

Lightricks

Lightricks' LTX Video family — open-weight, DiT-based video generation optimised for speed and real-time use. Popular for self-hosted and on-device workflows where fast iteration matters more than maximum fidelity.

Strengths

✓Very fast, near real-time generation
✓Open-weight and self-hostable
✓Lightweight compute footprint

Weaknesses

✕Quality ceiling below top closed-source models
✕Motion coherence weaker on complex scenes
✕Fewer resolution and duration options

Vidu

Shengshu

Shengshu's Vidu video generation family, built on a U-ViT diffusion architecture. Known for strong character consistency, reference-to-video, and fast generation, with wide availability via API and app.

Strengths

✓Strong subject and character consistency
✓Reference-to-video and multi-image input
✓Fast generation turnaround

Weaknesses

✕Photorealism trails top-tier rivals
✕Prompt adherence weaker on complex scenes
✕Smaller Western community

See LTX vs Vidu in the full pricing comparison

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$12.96/min

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Model	OpenArt
LTX 2.3 Lightricks	★
Vidu Q2 Shengshu	★
Vidu Q3 Shengshu	★