Unified LTX-2 19B model for text-to-video or image-to-video with synchronized audio. Supports optional LoRA adapters for custom styles.
Added Jan 7, 2026
Approx. Price
$0.060 per video
Model Type
both
Settings
Generation controls available for this model.
Output Format
Default Duration
5
16 duration options
Aspect Ratio (T2V only)
Default
16:9
Options (2)
Landscape (16:9), Portrait (9:16)
Choose layout for text-to-video generations
Duration
Default
5
Options (16)
5 seconds, 6 seconds, 7 seconds, 8 seconds +12 more
Clip length (5–20s)
LoRA 1 Scale
Default
1
Strength of LoRA 1 (0.0–4.0).
LoRA 1 URL
Default
N/A
Optional LoRA weights URL (max 3 total).
LoRA 2 Scale
Default
1
Strength of LoRA 2 (0.0–4.0).
LoRA 2 URL
Default
N/A
Optional second LoRA weights URL.
LoRA 3 Scale
Default
1
Strength of LoRA 3 (0.0–4.0).
LoRA 3 URL
Default
N/A
Optional third LoRA weights URL.
Resolution
Default
720p
Options (3)
480p, 720p, 1080p
Output resolution
Showing 9 of 10 settings.
Benchmarks
Benchmarks
Human preference benchmarks sourced from LMArena.
Text to Video
#41 / 48
Arena Score
1154.1
Votes
70,324
Confidence Interval
1146.3 - 1162.0
Image to Video
#44 / 47
Arena Score
1156.5
Votes
243,434
Confidence Interval
1151.4 - 1161.6
Published 2026-09-04 · Matched as ltx-2-19b
LMArena DatasetExamples
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