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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.
cost
$2.39
/min
LTX-2 19B

Model Details

Capabilities
Audio To VideoImage → VideoText → VideoVideo → Video
Constraints
Inputs: Text, Image, VideoOutputs: Video, AudioOutput lengths: 5s

Scores

Examples

Blind evaluation
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All Comparison Pages
RankModelProviderScoreCompare Page
#4
Seedance 2.0Top 5
ByteDance78LTX-2 19B vs Seedance 2.0
#8
Kling 3 Pro
Kling AI (Kuaishou)76LTX-2 19B vs Kling 3 Pro
#16
Veo 3.1
Google62LTX-2 19B vs Veo 3.1
#17
Gen-4.5
Runway60LTX-2 19B vs Gen-4.5
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Grok
——LTX-2 19B vs Grok
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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
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Seedance 1.5 Pro
——LTX-2 19B vs Seedance 1.5 Pro
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Sora 2 Pro
——LTX-2 19B vs Sora 2 Pro
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Veo 2
——LTX-2 19B vs Veo 2
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Veo 3
——LTX-2 19B vs Veo 3
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Veo 3 Fast
——LTX-2 19B vs Veo 3 Fast
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Veo 3.1 Fast
——LTX-2 19B vs Veo 3.1 Fast
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Vidu Q2
——LTX-2 19B vs Vidu Q2