Source: https://01router.com/docs/models/ltx-2.5-fast/model-detail
Base URL: https://01router.com/api/v1

# LTX-2.5 Fast · Get one model

Model objects with slug, name, type, vendor, params and providers. Provider entries include their effective params and price tiers.

`GET /api/v1/models/{slug}`

Public · No API key

## Input parameters

| Field | Type | Required | Description | Constraints |
| --- | --- | --- | --- | --- |
| slug | string · path | yes | Model slug from the catalog. Project keys may use a project-specific model slug. | options: [   "ltx-2.5-fast" ] |

## Response fields

| Field | Type | Required | Description | Constraints |
| --- | --- | --- | --- | --- |
| slug | string | — | Model slug from the catalog. Project keys may use a project-specific model slug. |  |
| params | array | — | Parameter definitions: name, type, required, default, options, min, max, maxItems and maxLength when configured. |  |
| providers | array | — | Available providers with their parameter constraints and public price tiers. |  |

## cURL

```bash
curl 'https://01router.com/api/v1/models/ltx-2.5-fast'
```

## 200 · application/json

```json
{
  "slug": "ltx-2.5-fast",
  "name": "LTX-2.5 Fast",
  "type": "video",
  "vendor": "Lightricks",
  "description": "Lightricks LTX-2.5 Fast: real-time speed with audio, 6–20 s, up to native 4K.",
  "tags": [
    "text-to-video",
    "image-to-video",
    "audio",
    "4k"
  ],
  "coverUrl": "",
  "params": [
    {
      "name": "prompt",
      "type": "text",
      "label": "Prompt",
      "required": true
    },
    {
      "name": "image_url",
      "type": "image",
      "label": "First frame",
      "description": "Optional start image (image-to-video)"
    },
    {
      "name": "end_image_url",
      "type": "image",
      "label": "Last frame"
    },
    {
      "name": "duration",
      "type": "enum",
      "label": "Duration (s)",
      "options": [
        6,
        8,
        10,
        12,
        14,
        16,
        18,
        20
      ],
      "default": 6
    },
    {
      "name": "resolution",
      "type": "enum",
      "label": "Resolution",
      "options": [
        "720p",
        "1080p",
        "1440p",
        "2160p"
      ],
      "default": "1080p"
    },
    {
      "name": "aspect_ratio",
      "type": "enum",
      "label": "Aspect ratio",
      "options": [
        "16:9",
        "9:16"
      ],
      "default": "16:9"
    },
    {
      "name": "generate_audio",
      "type": "boolean",
      "label": "Generate audio",
      "default": true
    }
  ],
  "providers": [
    {
      "provider": "fal",
      "providerName": "fal.ai",
      "discount": 90,
      "preferred": false,
      "params": [
        {
          "name": "prompt",
          "type": "text",
          "label": "Prompt",
          "required": true
        },
        {
          "name": "image_url",
          "type": "image",
          "label": "First frame",
          "description": "Optional start image (image-to-video)"
        },
        {
          "name": "end_image_url",
          "type": "image",
          "label": "Last frame"
        },
        {
          "name": "duration",
          "type": "enum",
          "label": "Duration (s)",
          "options": [
            6,
            8,
            10,
            12,
            14,
            16,
            18,
            20
          ],
          "default": 6
        },
        {
          "name": "resolution",
          "type": "enum",
          "label": "Resolution",
          "options": [
            "720p",
            "1080p",
            "1440p",
            "2160p"
          ],
          "default": "1080p"
        },
        {
          "name": "aspect_ratio",
          "type": "enum",
          "label": "Aspect ratio",
          "options": [
            "16:9",
            "9:16"
          ],
          "default": "16:9"
        },
        {
          "name": "generate_audio",
          "type": "boolean",
          "label": "Generate audio",
          "default": true
        }
      ],
      "prices": [
        {
          "unit": "second",
          "conditions": {
            "resolution": "1080p"
          },
          "priceMicros": 117000,
          "originalMicros": 130000,
          "credits": 12
        },
        {
          "unit": "second",
          "conditions": {
            "resolution": "720p"
          },
          "priceMicros": 81000,
          "originalMicros": 90000,
          "credits": 9
        },
        {
          "unit": "second",
          "conditions": {
            "resolution": "1440p"
          },
          "priceMicros": 171000,
          "originalMicros": 190000,
          "credits": 18
        },
        {
          "unit": "second",
          "conditions": {
            "resolution": "2160p"
          },
          "priceMicros": 270000,
          "originalMicros": 300000,
          "credits": 27
        }
      ]
    },
    {
      "provider": "replicate",
      "providerName": "Replicate",
      "discount": 90,
      "preferred": false,
      "params": [
        {
          "name": "prompt",
          "type": "text",
          "label": "Prompt",
          "required": true
        },
        {
          "name": "image_url",
          "type": "image",
          "label": "First frame",
          "description": "Optional start image (image-to-video)"
        },
        {
          "name": "end_image_url",
          "type": "image",
          "label": "Last frame"
        },
        {
          "name": "duration",
          "type": "enum",
          "label": "Duration (s)",
          "options": [
            6,
            8,
            10,
            12,
            14,
            16,
            18,
            20
          ],
          "default": 6
        },
        {
          "name": "resolution",
          "type": "enum",
          "label": "Resolution",
          "options": [
            "720p",
            "1080p",
            "1440p",
            "2160p"
          ],
          "default": "1080p"
        },
        {
          "name": "aspect_ratio",
          "type": "enum",
          "label": "Aspect ratio",
          "options": [
            "16:9",
            "9:16"
          ],
          "default": "16:9"
        },
        {
          "name": "generate_audio",
          "type": "boolean",
          "label": "Generate audio",
          "default": true
        }
      ],
      "prices": [
        {
          "unit": "second",
          "conditions": {
            "resolution": "720p"
          },
          "priceMicros": 27000,
          "originalMicros": 30000,
          "credits": 3
        },
        {
          "unit": "second",
          "conditions": {
            "resolution": "2160p"
          },
          "priceMicros": 216000,
          "originalMicros": 240000,
          "credits": 22
        },
        {
          "unit": "second",
          "conditions": {
            "resolution": "1080p"
          },
          "priceMicros": 54000,
          "originalMicros": 60000,
          "credits": 6
        },
        {
          "unit": "second",
          "conditions": {
            "resolution": "1440p"
          },
          "priceMicros": 108000,
          "originalMicros": 120000,
          "credits": 11
        }
      ]
    },
    {
      "provider": "atlascloud",
      "providerName": "AtlasCloud",
      "discount": 90,
      "preferred": false,
      "params": [
        {
          "name": "prompt",
          "type": "text",
          "label": "Prompt",
          "required": true
        },
        {
          "name": "image_url",
          "type": "image",
          "label": "First frame",
          "description": "Optional start image (image-to-video)"
        },
        {
          "name": "end_image_url",
          "type": "image",
          "label": "Last frame"
        },
        {
          "name": "duration",
          "type": "enum",
          "label": "Duration (s)",
          "options": [
            6,
            8,
            10,
            12,
            14,
            16,
            18,
            20
          ],
          "default": 6
        },
        {
          "name": "resolution",
          "type": "enum",
          "label": "Resolution",
          "options": [
            "720p"
          ],
          "default": "720p"
        },
        {
          "name": "aspect_ratio",
          "type": "enum",
          "label": "Aspect ratio",
          "options": [
            "16:9",
            "9:16"
          ],
          "default": "16:9"
        },
        {
          "name": "generate_audio",
          "type": "boolean",
          "label": "Generate audio",
          "default": true
        }
      ],
      "prices": [
        {
          "unit": "second",
          "conditions": {
            "resolution": "720p"
          },
          "priceMicros": 89100,
          "originalMicros": 99000,
          "credits": 9
        }
      ]
    }
  ],
  "fromMicros": 27000,
  "fromOriginalMicros": 30000,
  "fromUnit": "second"
}
```