Skip to content

LTX Video 2.3 Pro · Text to Video

Integrate

Model id ltx-2.3/text-to-video
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/ltx-2.3/text-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

This request: $0.48 480 API credits Run it on this page

Get API key
Lightricks Text to Video Native audio4K outputLipsync6–10 sup to 2160p #stylized#transform

Pro text-to-video at 1080p to 2160p with 6, 8 or 10 second clips, vertical or landscape, with generated audio

Lightricks · Video

Your first result goes here

Build a request below and run it with your API key. Outputs are copied to our storage, kept forever or 7 days for free.

Build a request

Controls are generated from the model schema. The code and the price update as you change them.

•required 88 / 5000

Prompt guiding video generation.

duration 6 s

Output video length, measured in seconds.

resolution default 1080p

Resolution for the output video.

aspect_ratio default 16:9

Aspect ratio for the output video.

Advanced fps · enable_safety_checker
fps default 25

Output video's frame rate, measured in frames per second.

POST /run/ltx-2.3/text-to-video?wait=20 quote → $0.48
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/ltx-2.3/text-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Run this request

Your key stays in this browser: it is sent only to the Doitong API and saved (localStorage) only if you tick Remember. Get an API key

About LTX Video 2.3 Pro · Text to Video

Creates a clip from a text `prompt` of up to 5000 characters. `duration` can be 6, 8 or 10 seconds, `resolution` 1080p, 1440p or 2160p, and `aspect_ratio` 16:9 or 9:16. `fps` accepts 24, 25, 48 or 50, and `generate_audio` adds a soundtrack by default.

Parameters

NameType DefaultAllowed Description
promptrequired
Typestring
≤ 5,000 characters
Prompt guiding video generation.
durationoptional
Typeenum
Default6
6810
Output video length, measured in seconds.
resolutionoptional
Typeenum
Default1080p
1080p1440p2160p
Resolution for the output video.
aspect_ratiooptional
Typeenum
Default16:9
16:99:16
Aspect ratio for the output video.
fpsoptional
Typeenum
Default25
24254850
Output video's frame rate, measured in frames per second.
generate_audiooptional
Typeboolean
Defaulttrue
Audio generation toggle for the output video.
enable_safety_checkeroptional
Typeboolean
Defaulttrue
Screening can be relaxed by setting false, provided the caller is authorized.
required

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "ltx-2.3/text-to-video",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 480,
    "usd": "0.48",
    "charged": 480,
    "refunded": 0
  },
  "input": {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  },
  "output": {
    "video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200,
      "width": 1024,
      "height": 768,
      "fps": 1.0,
      "duration": 5,
      "num_frames": 1
    }
  },
  "outputs": [
    {
      "type": "video",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_size": 1843200,
      "width": 1280,
      "height": 720,
      "duration": 5,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Your files, your choiceEvery outputs[].url is a copy on our storage: kept forever (paid per GB-month) or 7 days for free, by your account setting or ?storage=.
Same shape on every modeltype, url, content_type, width, height and duration, for images, video and audio alike. output is the model’s own result object.
Fields of output
video
object {url, content_type, file_name, file_size, width, height, fps, duration, num_frames}Resulting video file.

More models: Text to Video

For AI agents: this page as Markdown is at https://doitong.com/developers/models/ltx-2.3/text-to-video.md. All models and guides: https://doitong.com/developers/llms.txt