Lightricks
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.
rank
15
cost
$0.58
/min
LTX-2 19B
Total Score
43
43

Scores

Physics42.0
Prompt Adherence50.0
Animation39.4
2D Animation55.0
3D Animation28.0
Anime Animation35.0
Cinematography53.0
Human34.0
Hands35.0
Animals55.0
Objects48.0
Logic + Consistency17.0
Scene Consistency52.0
Text Fidelity19.0
Actor Performance54.0
Total Score43.0

Evaluation Summary

Good for
  • Open-source deployments
  • High-resolution experimentation
  • Low hardware requirements
  • Vintage/old-timey aesthetics
Bad for
  • Difficult to configure
  • Wide quality variance
  • 3D animation
  • Animation (except vintage cartoons)
  • Text rendering
Summary

LTX-2 is an open-source option with low hardware requirements, making it accessible for experimentation. The tradeoff is configuration complexity and inconsistent output quality. The model appears trained heavily on old-school film stock, so vintage aesthetics can occur more often than with other models. Animation performance is weak outside of old-timey styles, and text rendering is poor.

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

PixVerse v5.5
55
55
Cost/min$4.80
Realtime
Gen-4.5
40
40
Runway

Gen-4.5

Cost/min$3.00
Seedance 1.5 Pro
53
53
Cost/min$12.00
Sora 2 Pro
50
50
Cost/min$12.00
Veo 2
55
55
Google

Veo 2

Cost/min$30.00
All Comparison Pages
RankModelProviderScoreCompare Page
#1
Seedance 2.0 ProTop 5
ByteDance73LTX-2 19B vs Seedance 2.0 Pro
#2
Kling 3 ProTop 5
Kling62LTX-2 19B vs Kling 3 Pro
#3
Kling 2.6Top 5
Kling60LTX-2 19B vs Kling 2.6
#3
Veo 3Top 5
Google60LTX-2 19B vs Veo 3
#5
Grok Imagine 1.0Top 5
xai59LTX-2 19B vs Grok Imagine 1.0
#6
Veo 3.1
Google57LTX-2 19B vs Veo 3.1
#7
PixVerse v5.5
PixVerse55LTX-2 19B vs PixVerse v5.5
#7
Veo 2
Google55LTX-2 19B vs Veo 2
#9
Grok 2025
xai54LTX-2 19B vs Grok 2025
#10
Seedance 1.5 Pro
ByteDance53LTX-2 19B vs Seedance 1.5 Pro
#11
Veo 3.1 Fast
Google52LTX-2 19B vs Veo 3.1 Fast
#12
Sora 2 Pro
OpenAI50LTX-2 19B vs Sora 2 Pro
#13
Veo 3 Fast
Google48LTX-2 19B vs Veo 3 Fast
#14
Vidu Q2
Vidu45LTX-2 19B vs Vidu Q2
#16
Gen-4.5
Runway40LTX-2 19B vs Gen-4.5
#17
Pika v2.2 Text-to-Video
Pika26LTX-2 19B vs Pika v2.2 Text-to-Video
#18
Infinity Star
FoundationVision25LTX-2 19B vs Infinity Star