LightricksVideo modelOpen weights
LTX-2.3
4K at 50fps with synced audio, running locally in ComfyUI.
Video Generation
#7
of 18
10.0 pts behind #1
0
races led
0
weeks at #1
81.6
score
- Released
- May 6, 2026
- 6 mo ago
- Context
- —
- n/a
- Price
- $0.02 / sec
- list price
- Speed
- —
- median
- Modalities
- text · image
- outputs video, audio
- Weights
- Open
- self-hostable
The 30-second version
4K at 50fps with synced audio, running locally in ComfyUI.
Key takeaways
- 1Open and efficient.
- 2High frame rate.
- 3Runs on consumer GPUs.
- 4Great for iteration.
What you need to know
Purpose
Fast, local, open video generation.
Unique strengths
- Local speed.
- High frame rate.
Where it ranks
Current snapshot · illustrative scores · click any race to watch it
LTX-2.3Best on each axis
Video Generation over time
#1 frontierLTX-2.3Gen-4.5Imagine 1.5
Best use cases
01
Rapid iteration
Explore ideas locally before final renders.
When to choose it, and when not to
Update history
The distilled version first; open any release for the deeper breakdown.