AOpenOn Floyo
LTX-2
by Lightricks · Jan 2026
The predecessor to 2.3. 19B params, native 4K + audio, 30 camera moves. Still excellent and widely deployed.
Specifications
Max Resolution
4K
Max Duration
20s
FPS
Up to 50
Native Audio
Yes
ComfyUI Support
Yes
Fine-tunable
Yes
Min VRAM
12GB+ (distilled) / 24GB+ (full)
Cost / Second
$0.04
Architecture
DiT + 3D Causal VAE
Parameters
19B (14B video + 5B audio)
Inputs
T2V, I2V, V2V, Audio-to-Video, Depth, OpenPose, Camera Control
License
Apache 2.0 (<$10M rev)
Strengths & Trade-offs
Strengths
- 19B params (14B video + 5B audio)
- native 4K at 50fps
- first open model with unified audio-video
- 30 cinematic camera moves
- depth-aware generation
- OpenPose motion control
Weaknesses
- Superseded by 2.3 on detail and audio quality
- LoRAs not compatible with 2.3
- texture drift every 8-10 frames
- in-scene text issues
Best For
- Production video pipelines
- camera-controlled generation
- depth/pose-driven workflows
- budget 4K content
- ComfyUI power users
Scores
Quality
8
Motion
7.5
Speed
8
Control
8
Audio
6
Value
9.5
Workflows on Floyo
Compare with other models