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 IDltx-2.3-pro
Made with LTX 2.3 Pro“Macro shot of ink drops blooming in water, swirling blues and golds, elegant slow motion”
Per 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
Plan
Starter+
From $20/month · usage included

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.

POST /api/v1/videos/generations
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
  }
}'
GET /api/v1/videos/generations/:id
curl https://api.gizmoplatforms.com/api/v1/videos/generations/REQUEST_ID \
  -H "Authorization: Bearer $GIZMO_API_KEY"

Full video API reference →

More video models