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Lightricks
LTX-2 19B
First complete open-source audiovisual foundation model with 19B parameters. Generates true 4K video at up to 50 FPS with synchronized audio and multi-keyframe conditioning.
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cost
$2.39
/min

Model Details
Capabilities
Audio To VideoImage → VideoText → VideoVideo → Video
Constraints
Inputs: Text, Image, VideoOutputs: Video, AudioOutput lengths: 5s
Scores
Physics41.9
Prompt Adherence50.0
Animation39.4
2D Animation55.0
3D Animation28.3
Anime Animation35.0
Cinematography53.4
Human33.6
Hands34.6
Animals54.6
Objects47.6
Logic + Consistency16.8
Scene Consistency52.2
Text Fidelity19.3
Actor Performance54.3
Examples
Single continuous shot in a sci-fi hangar with glossy floors and strong backlight haze. Keep a parked spaceship on the left, a glowing door panel on the right wall, and a metal crate centered in the foreground. A female lead runs from the background toward the crate and pivots around it without touching it. A small drone swoops in from the right and scans her with a sweeping light beam as it passes overhead. She slides behind the crate for cover, then pops out and slaps the glowing door panel once. The door panel flashes brighter and she holds in a ready stance facing it. The crate must never move and the spaceship must remain stationary. No cuts.
Macro shot: a tattoo artist's gloved hands at work, needle buzzing against skin, other hand stretching the canvas taut. Ink, blood, precision. Five fingers per hand, always.
A pianist's hands playing Chopin—arched wrists, curved fingers, striking keys with controlled force. We see both hands in frame, moving independently.
A punk rock drummer absolutely destroys a kit, sticks blurring, head thrashing. Freeze for a moment on her mid-scream face, then resume chaos.
Cinematic slow-motion of a boxer throwing a punch at a heavy bag. Muscles contract in shoulders and arms, sweat flies, face shows exertion.
A woman practices yoga at sunrise on a cliff overlooking the ocean, flowing from warrior pose into a deep lunge. Wind catches her hair.
Olympic swimmer jumps into a pool and swims a full lap and emerges from the water on the other side of the pool
Female javelin throwing athlete runs with a javelin and tosses it into the air.
Close-up: a match strikes, flares to life, lights a candle. The match head, the flame birth, the wick catching. Material accuracy across wood, phosphorus, wax, fire.
Compare Models
All Comparison Pages
| Rank | Model | Provider | Score | Compare Page |
|---|---|---|---|---|
| #2 | Seedance 2.0 | ByteDance | 78 | LTX-2 19B vs Seedance 2.0 |
| #4 | Kling 3 ProTop 5 | Kling AI (Kuaishou) | 76 | LTX-2 19B vs Kling 3 Pro |
| #9 | Veo 3.1 | Google DeepMind | 63 | LTX-2 19B vs Veo 3.1 |
| #10 | Gen-4.5 | Runway | 61 | LTX-2 19B vs Gen-4.5 |
| — | Grok | — | — | LTX-2 19B vs Grok |
| — | Grok Imagine 1.0 | — | — | LTX-2 19B vs Grok Imagine 1.0 |
| — | Infinity Star | — | — | LTX-2 19B vs Infinity Star |
| — | Kling 2.6 | — | — | LTX-2 19B vs Kling 2.6 |
| — | Pika V2.2 | — | — | LTX-2 19B vs Pika V2.2 |
| — | PixVerse V5.5 | — | — | LTX-2 19B vs PixVerse V5.5 |
| — | Seedance 1.5 Pro | — | — | LTX-2 19B vs Seedance 1.5 Pro |
| — | Sora 2 Pro | — | — | LTX-2 19B vs Sora 2 Pro |
| — | Veo 2 | — | — | LTX-2 19B vs Veo 2 |
| — | Veo 3 | — | — | LTX-2 19B vs Veo 3 |
| — | Veo 3 Fast | — | — | LTX-2 19B vs Veo 3 Fast |
| — | Veo 3.1 Fast | — | — | LTX-2 19B vs Veo 3.1 Fast |
| — | Vidu Q2 | — | — | LTX-2 19B vs Vidu Q2 |
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Compare LTX-2 19B

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