L
LTX 2.3 Pro
Lightricks · Video model
Text to video · Image to videoNative audioStarter and above
Sharp 1080p to 4K video with audio, built for production.
Model ID
ltx-2.3-proPer second
$0.0832
at 1080p, with the 4% plan fee
6s clip
$0.499
at default settings · 1080p
Provider price
$0.0800
per second · synced 2026-11-08
You pay the provider’s metered cost plus your plan fee (4% on paid plans), and your plan’s included weekly usage applies first. Resolution, length and audio change the metered cost; the playground shows an estimate before you generate. Prices follow the provider’s live price list.
Controls
The same settings work in the playground and through the API.
Duration
6s8s10s
6–10 seconds
Aspect ratio
16:99:16
Resolution
1080p1440p2160p
Audio
Native audio, on by default
Image to video
Start frame and last frame
Negative prompt
Not supported
Use it from the API
Submit a job, then poll it until the video is ready (usually one to five minutes). Add "image": "LIBRARY_IMAGE_ID" to animate a start frame.
curl https://api.gizmoplatforms.com/api/v1/videos/generations \
-H "Authorization: Bearer $GIZMO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "ltx-2.3-pro",
"prompt": "Macro shot of ink drops blooming in water, swirling blues and golds, elegant slow motion",
"settings": {
"duration": 6,
"aspect": "16:9",
"resolution": "1080p",
"audio": true
}
}'curl https://api.gizmoplatforms.com/api/v1/videos/generations/REQUEST_ID \
-H "Authorization: Bearer $GIZMO_API_KEY"






