LTX 2.3
Lightricks' LTX 2.3 image-to-video and text-to-video across 1080p, 1440p, and 4K, in fast and higher-fidelity tiers.
Image to videoLightricks$0.07 / secondimage-to-videolightrickspro
$0.07/ second
$0.07 per second. $1 ≈ 14 seconds of video.
Pay only for successful generations. No idle, no minimums, no per-seat.
API
Wire it up.
Endpoint
POST https://api.tryinfer.com/v1/inference/ltx-2-3-pro/image-to-videorequest
curl https://api.tryinfer.com/v1/inference/ltx-2-3-pro/image-to-video \
-H "Authorization: Bearer $INFER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"input": {
"prompt": "subtle parallax, soft wind",
"image_url": "https://example.com/input.jpg"
}
}'
Parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| seed | integer | — | — | — |
| prompt | string | Yes | — | — |
| image_url | string (URL) | Yes | — | — |
| aspect_ratio | string | — | 16:9 | 16:99:16 |
| duration_seconds | integer | — | — | 6810 |
| last_frame_image_b64 | string (URL) | — | — | — |
| last_frame_image_url | string (URL) | — | — | — |
Authenticate with a bearer token. Get an API key →