Skip to content

Kling O1 Reference Image to Video [Pro]

Integrate

Model id kling-video/o1/reference-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/kling-video/o1/reference-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: $0.56 560 API credits Run it on this page

Get API key

Made on Doitong

Public works made with Kling O1 by the Doitong community. Reuse a prompt in one click.

Public works shown: 16
**Duration: 4 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animat... Video

**Duration: 4 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animate the provided image into a bright, magical, energetic, professional YouTube intro for a children's entertainment channel, with perfectly synchronized sound effects, cheerful music, and a cute child's...

**Duration: 4 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animat... Video

**Duration: 4 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animate the provided image into a bright, magical, energetic, professional YouTube intro for a children's entertainment channel, with perfectly synchronized sound effects, cheerful music, and a cute child's...

**Duration: 4 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animat... Video

**Duration: 4 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animate the provided image into a bright, magical, energetic, professional YouTube intro for a children's entertainment channel, with perfectly synchronized sound effects, cheerful music, and a cute child's...

**Duration: 5 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animat... Video

**Duration: 5 seconds | Aspect ratio: 16:9 | Children's YouTube Intro | Video with Audio** Animate the provided image into a bright, magical, energetic, professional YouTube intro for a children's entertainment channel, with perfectly synchronized sound effects, cheerful music, and a cute child's...

Моя первая глобальная цель — 10.000 подписчиков. Я хочу расти вместе с вами, делать сериалы ещё к... Video

Моя первая глобальная цель — 10.000 подписчиков. Я хочу расти вместе с вами, делать сериалы ещё круче, масштабнее и в итоге превратить это в полноценный проект, чтобы в дальнейшем монетизировать свой блог. Путь к первой десятке объявляю открытым. Идём со мной? Мне нужно такое видео в трёх кадрах...

Оживи старую чёрно-белую свадебную фотографию. Молодожёны стоят рядом друг с другом. Жених нежно ... Video

Оживи старую чёрно-белую свадебную фотографию. Молодожёны стоят рядом друг с другом. Жених нежно и с любовью смотрит на невесту, слегка улыбается и бережно касается её руки. Невеста мягко улыбается, немного поворачивает голову к жениху и смотрит на него с теплотой. Их движения естественные,...

The woman in the reference photo smiles naturally at the camera. Golden magical sparks begin swir... Video

The woman in the reference photo smiles naturally at the camera. Golden magical sparks begin swirling around her body. Her eyes briefly glow with warm golden light. A beautiful black witch hat appears on her head, and her clothes magically transform into an elegant black-and-gold witch costume...

Кролик открывает дверь девушке, девушка дает чаевые кролику и говорит « спасибо, мой ушастый друг... Video

Кролик открывает дверь девушке, девушка дает чаевые кролику и говорит « спасибо, мой ушастый друг», он закрывает за ней дверь и говорит «Пожалуйста, красотка» после того как она села в машину за руль, кролик немного отходит, девушка в дрифте уезжает, все в одной сцене. Съемка кинематографичная....

Build a request

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

•required 88 / 2500

Ordered references use @Element1, @Element2, and so on for elements, and @Image1, @Image2, and so on for images.

duration 5 s

Video length measured in seconds.

aspect_ratio default 16:9

Width-to-height ratio for frames in the generated video.

Advanced images · enable_safety_checker · elements
image_urls
Drop a file, or

Extra images that guide style or appearance, addressed in the prompt using @Image1, @Image2, and so on. Elements, reference images, and the starting image together cannot exceed 7 entries. Each file is limited to 50 MB, with width and height each at least 300 px and an aspect ratio from 0.40 to 2.50.

Characters or objects to appear in the video, addressed in the prompt using @Element1, @Element2, and so on. Elements, reference images, and the starting image together cannot exceed 7 entries.

POST /run/kling-video/o1/reference-to-video?wait=20 quote → $0.56
# 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/kling-video/o1/reference-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 Kling O1 Reference Image to Video [Pro]

Generates a clip from a required `prompt` of up to 2500 characters. Refer to supplied `elements` as @Element1 and to `image_urls` as @Image1; at most 7 elements and reference images may be combined. Duration is 3 to 10 seconds (default 5) and aspect ratio is 16:9, 9:16 or 1:1.

Parameters

Send either the canonical name or the native name, not both. Canonical names

NameType DefaultAllowed Description
enable_safety_checkeroptional
Typeboolean
Defaulttrue
Safety checks can be disabled only with account authorization; requests without authorization always undergo checking.
promptrequired
Typestring
≤ 2,500 characters
Ordered references use @Element1, @Element2, and so on for elements, and @Image1, @Image2, and so on for images.
image_urlsoptional images
Typeurl[] · image
Extra images that guide style or appearance, addressed in the prompt using @Image1, @Image2, and so on. Elements, reference images, and the starting image together cannot exceed 7 entries. Each file is limited to 50 MB, with width and height each at least 300 px and an aspect ratio from 0.40 to 2.50.
elementsoptional
Typeobject[]
Characters or objects to appear in the video, addressed in the prompt using @Element1, @Element2, and so on. Elements, reference images, and the starting image together cannot exceed 7 entries.
elements[].frontal_image_urlrequired
Typeurl · image
Front-facing image providing the element's main view, limited to 50 MB. Width and height must each be at least 300 px, with an aspect ratio from 0.40 to 2.50. The timeout is 20 seconds.
elements[].reference_image_urlsoptional
Typeurl[] · image
Supply 1–3 additional reference images showing different angles. Each image must have an aspect ratio between 0.40 and 2.50, measure at least 300px in both dimensions, and be no larger than 50.0MB.
durationoptional
Typeenum
Default5
345678910
Video length measured in seconds.
aspect_ratiooptional
Typeenum
Default16:9
16:99:161:1
Width-to-height ratio for frames in the generated video.
required Canonical name, also accepted

File parameters take a public https:// URL, a data: URI up to 10 MB, or the file_url of an upload. Files

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "kling-video/o1/reference-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": 560,
    "usd": "0.56",
    "charged": 560,
    "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
    }
  },
  "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}Video produced by the model.

More models: Reference to Video

For AI agents: this page as Markdown is at https://doitong.com/developers/models/kling-video/o1/reference-to-video.md. All models and guides: https://doitong.com/developers/llms.txt