LTX Video 2.5

Vendor: Lightricks

Video

Fast video generation for rapid iteration

Typical latency: 15-45s
Reference inputs: Up to 2
toolId: ltx-video

Input modes

text-to-videoimage-to-video

Variants

Fast Text to Video

Fast LTX text-to-video generation with optional native audio

text-to-video

Fast Image to Video

Animate one image quickly with LTX 2.5 Fast

image-to-video

First & Last Frame

Control the first and optional final frame for LTX generation

image-to-video

Parameters

Parameter	Type	Default	Values	Notes
duration	select	6	2 \| 3 \| 4 \| 5 \| 6 \| 8 \| 10 \| 12 \| 14 \| 16 \| 18 \| 20	Clip length. Longer clips cost more; re-quote after changing.
resolution	select	1080p	720p \| 1080p \| 2k \| 4k	Higher resolution looks sharper and costs more. Keep one resolution across a series.
aspect_ratio	select	9:16	16:9 \| 9:16	Output frame shape. Keep one ratio across a series.
generate_audio	toggle	true	—	Include AI-generated audio
fps	select	25	24 \| 25 \| 48 \| 50	Frame rate. 24/25 fps reads as cinema; keep one rate across a series.

Pricing

Pricing will be published shortly — contact us for early access rates

Prices last updated: —

API example

POST /v1/generations — ltx-video

curl -X POST https://api.mukelabs.com/v1/generations \
  -H "Authorization: Bearer $MUKE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "toolId": "ltx-video",
    "inputMode": "text-to-video",
    "prompt": "your prompt here",
    "params": { "duration": "2" },
    "references": [],
    "idempotencyKey": "a-unique-key-per-task",
    "subjectId": "your-user-id"
  }'

FAQ

How do I call LTX Video 2.5 on Muke Labs?

Submit POST /v1/generations with toolId "ltx-video" and one of its input modes (text-to-video, image-to-video), then poll GET /v1/generations/{jobId} for the result.

What does LTX Video 2.5 cost?

Public pricing for this model is being finalized — contact us for early access rates. All tasks are billed from your prepaid USD balance and failed tasks refund automatically.

What happens if a task fails?

The job returns status "failed" with a typed error code, and its charge is returned to your balance automatically.

Where do I get an API key?

Create one in the developer portal (https://portal.muke.name), then send it as a Bearer token on every request.