Video

Kling O1 (T2V)

Credit-based pricing. Supports reference images, reference video.

Try Kling O1 (T2V) →Compare models

Output

video

Aspect ratio

16:9, 9:16, 1:1

Resolution

720p, 1080p

Duration

3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s

Inputs

Reference image (optional)
Reference video (optional)

Example prompt

A towering ochre dust storm rolling over an abandoned mud-brick village in the Moroccan Sahara at dusk, palm trees bending violently, the sky turning an apocalyptic amber-red, a lone camel tethered to a post, eerie pre-storm silence before the wall of dust arrives

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=kling-video/o1/text-to-video.

POST/api/v1/generate16 fields · 2 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Required	Optional model input.
`reference_video_mode`	string	Optional	Feature Reference follows source motion; Edit Base Video transforms the source without first/end frames. · Allowed: feature, base · Default: feature
`keep_original_sound`	boolean	Optional	Retain audio from the reference video. O1 does not generate native audio. · Default: false
`source_video_duration`	number	Optional	Public API billing input required for base-video mode; the web app measures this automatically. · Range: 3–10
`element_ids`	array<string>	Optional	Optional multi-image Element IDs referenced as @element_1 and onward.
`aspect_ratio`	string	Optional	Allowed: 16:9, 9:16, 1:1
`resolution`	string	Optional	Allowed: 720p, 1080p
`duration`	number	Optional	Allowed: 3, 4, 5, 6, 7, 8, 9, 10
`reference_image_urls`	array<string>	Optional	Items: 0–7
`video_url`	string	Optional	Format: uri

Minimal request example

{
  "model_id": "kling-video/o1/text-to-video",
  "prompt": "A towering ochre dust storm rolling over an abandoned mud-brick village in the Moroccan Sahara at dusk, palm trees bending violently, the sky turning an apocalyptic amber-red, a lone camel tethered to a post, eerie pre-storm silence before the wall of dust arrives"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=kling-video%2Fo1%2Ftext-to-video",
  "title": "Kling O1 (T2V) generation request",
  "description": "Request body accepted by POST /api/v1/generate for kling-video/o1/text-to-video.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "kling-video/o1/text-to-video",
      "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"
    },
    "reference_video_mode": {
      "title": "Reference Video Mode",
      "description": "Feature Reference follows source motion; Edit Base Video transforms the source without first/end frames.",
      "default": "feature",
      "type": "string",
      "enum": [
        "feature",
        "base"
      ]
    },
    "keep_original_sound": {
      "title": "Keep Reference Sound",
      "description": "Retain audio from the reference video. O1 does not generate native audio.",
      "default": false,
      "type": "boolean"
    },
    "source_video_duration": {
      "title": "Source Video Duration",
      "description": "Public API billing input required for base-video mode; the web app measures this automatically.",
      "type": "number",
      "minimum": 3,
      "maximum": 10,
      "multipleOf": 0.1
    },
    "element_ids": {
      "title": "Element IDs",
      "description": "Optional multi-image Element IDs referenced as @element_1 and onward.",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "16:9",
        "9:16",
        "1:1"
      ]
    },
    "resolution": {
      "type": "string",
      "enum": [
        "720p",
        "1080p"
      ]
    },
    "duration": {
      "type": "number",
      "enum": [
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10
      ]
    },
    "reference_image_urls": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "uri"
      },
      "maxItems": 7
    },
    "video_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "prompt"
  ],
  "additionalProperties": false
}

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FAQ

How much does Kling O1 (T2V) cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if Kling O1 (T2V) fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call Kling O1 (T2V) from the API?

Yes. Use POST /api/v1/generate with model_id: "kling-video/o1/text-to-video". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

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