LTX 2.5 Pro (Text to Video)

{
  "model_id": "lightricks/ltx-2.5/text-to-video/pro",
  "prompt": "A small paper boat glides through a rain-soaked neon city gutter at night, reflections ripple in cyan and amber, slow cinematic dolly in, natural rain ambience"
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=lightricks%2Fltx-2.5%2Ftext-to-video%2Fpro",
  "title": "LTX 2.5 Pro (Text to Video) generation request",
  "description": "Request body accepted by POST /api/v1/generate for lightricks/ltx-2.5/text-to-video/pro.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "lightricks/ltx-2.5/text-to-video/pro",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "duration": {
      "type": "number",
      "enum": [
        6,
        8,
        10
      ]
    },
    "resolution": {
      "type": "string",
      "enum": [
        "720p",
        "1080p"
      ]
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "16:9",
        "9:16"
      ]
    },
    "fps": {
      "title": "Frame Rate",
      "description": "Output frames per second.",
      "default": 25,
      "type": "number",
      "enum": [
        24,
        25,
        50
      ]
    },
    "generate_audio": {
      "title": "Generate Audio",
      "description": "Generate synchronized native audio with the video.",
      "default": true,
      "type": "boolean"
    },
    "camera_motion": {
      "title": "Camera Motion",
      "description": "Optional camera movement preset.",
      "type": "string",
      "enum": [
        "dolly_in",
        "dolly_out",
        "dolly_left",
        "dolly_right",
        "jib_up",
        "jib_down",
        "static",
        "focus_shift"
      ]
    }
  },
  "required": [
    "model_id",
    "prompt"
  ],
  "additionalProperties": false
}