LTX-2.3 Quality routes text, image, audio, reference video, extend-video, video-to-HDR, and optional LoRA inputs to the appropriate generation mode. Supports output sizes such as landscape, portrait, square, and auto with native synchronized audio.
Added Jun 2, 2026
Starting Price
From $0.092 per video
Final price depends on the selected settings and is shown before generation.
Model Type
both
Settings
Generation controls available for this model.
Output Format
Default Duration
6
9 duration options
Duration
Default
6
Options (9)
5 seconds, 6 seconds, 8 seconds, 10 seconds +5 more
Clip length
Extend Direction
Default
end
Options (2)
Forward, Backward
Choose whether to generate after the source video or before it.
Frames Per Second
Default
24
Options (1)
24 FPS
Frames per second
Generate Audio
Default
Yes
Enable synchronized audio when supported
Input Mode
Default
auto
Options (3)
Auto, Extend Video, HDR
Auto picks the endpoint from uploaded media; Extend continues an uploaded source video.
LoRA 1 Scale
Default
1
Strength of LoRA 1 (0.0-2.0).
LoRA 1 URL
Default
N/A
Optional LoRA weights URL (max 3 total).
LoRA 2 Scale
Default
1
Strength of LoRA 2 (0.0-2.0).
LoRA 2 URL
Default
N/A
Optional second LoRA weights URL.
Showing 9 of 12 settings.
Benchmarks
Benchmarks
No benchmark data is available yet for this model.
Examples
Loading examples…
Related video models
Compare LTX-2.3 Quality with similar models from the same provider or model family.
LTX-2.5 Fast
lightricks/ltx-2.5/fastSpeed-optimized audiovisual generation from text, an image, or a 2-20 second audio clip. Creates synchronized video and audio in one pass, with output up to 4K and optional start/end-frame control.
LTX-2.5 Pro
lightricks/ltx-2.5/proHigh-fidelity audiovisual generation from text, an image, or a 2-20 second audio clip. Creates polished synchronized video and audio in one pass, with 720p/1080p output and optional start/end-frame control.
MiniMax H3 Max Lip Sync
minimax/h3-max/lip-sync/image-to-videoAnimate a portrait or character image from supplied audio with transcription-guided lip sync. Audio must be at least 5 seconds; longer inputs are clipped to the first 15 seconds. Supports talking and singing clips from 480p through 2K.
FLUX.3 Edit Video
blackforestlabs/flux-3/edit-videoEdit existing footage with natural-language instructions. Change objects, weather, or the look of a scene while preserving motion, timing, and framing. Requires an MP4 under 15 seconds and 50 MB; output is 720p.
MiniMax H3 Max Multi Angle
minimax/h3-max/multi-angle/image-to-videoAnimate a starting image with precise camera control: orbit around the subject, move closer, pull back, or rise above the scene. Choose a camera movement or supply custom keyframes. Supports 5–15 seconds at 480p, 768p, or refined 1080p.
FLUX.3
flux-3Generate up to 20-second videos with native audio from a prompt, a start image, start/end frames, multiple keyframes, or a source clip. FLUX.3 chooses the matching workflow automatically from what you attach.