About LTX 2.5 Upscale
LTX 2.5 Upscale raises video to 2K, 4K or 8K with Lightricks' Refine-Details IC-LoRA for LTX-2.5, adding fine detail while following the input frame by frame.
It returns an MP4 whose shorter side is the chosen size, 1440 for 2K, 2160 for 4K or 4320 for 8K, keeping the input's orientation, aspect ratio and frame rate. Clips run up to 257 frames at 2K and 4K and up to 81 frames at 8K, and no prompt is needed.
| Metric | Value |
|---|---|
| Parameter Count | 22 billion |
| Mixture of Experts | No |
Ready to build with LTX 2.5 Upscale?
Try LTX 2.5 Upscale in the Workbench to prompt it, compare outputs, and iterate on prompts without writing any code. When you're ready to ship, call the same model from our API and build your own apps on top of it.
curl -sSf -X POST https://hub.oxen.ai/api/ai/videos/generate \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OXEN_API_KEY" \
-d '{
"model": "ltx-2-5-upscale",
"input_video": "https://hub.oxen.ai/api/repos/ox/Oxen-AI-Assets/file/main/videos/waterfall.mp4",
"height": 2160
}'Request parameters
Every field LTX 2.5 Upscale accepts in the request body. See the API reference for response formats.
POST
https://hub.oxen.ai/api/ai/videos/generate| Field | Type | Required | Default | Description |
|---|---|---|---|---|
input_video | stringuri | Yes | — | Video to upscale. |
height | integer | No | 2160 | The output's shorter side in pixels: 1440 for 2K, 2160 for 4K, 4320 for 8K. A portrait clip at 4K comes out 2160 wide.144021604320 |