🎬 Video Model Kling

2026.01.30 Added kling-v2-6
2024.09.10 This site now supports the video model kling-video and the image model kling-image
kling uses the official API
Supports text-to-image image-to-image text-to-video image-to-video
Billing is per generation — one video per request
How to use: visit https://kling.ddaiai.com and see the Online Test section below

Online Test 1. Visit https://kling.ddaiai.com (if blocked, try changing the subdomain prefix to suibian)

2. If you find it blocked, you can change the address yourself — replace suibian in https://suibian.ddaiai.com with something else, e.g. https://20245.ddaiai.com — all variants work

Configuration

Open https://kling.ddaiai.com
Configure the settings as shown in the screenshot below
Kling API base URL: https://api.openai-hk.com
Kling KEY: hk-your-apiKey

kling

Result

kling

Billing

Images are billed per image
kling-v1 at 5s duration in std mode is the base price
10s duration costs 2x the base price
pro mode costs 3.5x the base price
kling-v1-5 and kling-v1-6 cost 2x the base price
kling-v2-master costs 10x the base price
Prices are multiplied together — e.g. kling-v1-5 at 10s in pro mode = base price x2 x3.5

Billing for kling-v2-6

This version costs 2.5x the base price
All generations use pro mode at no extra charge
With audio: 2x the base price
10s duration costs 2x the base price

API Usage

The request header must include Authorization: Bearer hk-your-key

1. Image Generation

post https://api.openai-hk.com/kling/v1/images/generations

shell

curl --request POST \
  --url https://api.openai-hk.com/kling/v1/images/generations \
  --header 'Authorization: Bearer hk-your-key' \
  --header 'content-type: application/json' \
  --data '{
  "prompt": "漫画兔子吃草",
  "negative_prompt":''
  ,"image":''
  ,"image_fidelity":0.5
  ,"n":1
  ,"aspect_ratio":"4:3"
  ,"notify_hook":""
}'

curl --request POST \
  --url https://api.openai-hk.com/kling/v1/images/generations \
  --header 'Authorization: Bearer hk-your-key' \
  --header 'content-type: application/json' \
  --data '{
  "prompt": "漫画兔子吃草",
  "negative_prompt":''
  ,"image":''
  ,"image_fidelity":0.5
  ,"n":1
  ,"aspect_ratio":"4:3"
  ,"notify_hook":""
}'

Parameter descriptions

Parameter	Type	Description
prompt	string	Positive text prompt — required, max 500 characters
negative_prompt	string	Negative text prompt — optional, max 200 characters
image	string	Reference image — optional, supports Base64 or image URL, supports .jpg / .jpeg / .png, max 10MB
image_fidelity	number	Reference strength for the uploaded image during generation — optional, range: [0,1]
n	number	Number of images to generate — optional, range: [1,9]
aspect_ratio	string	Aspect ratio of the generated image — optional, values: 16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3
notify_hook	string	Notification callback URL — optional, no notification if omitted

Response body

json

{
  "code": 0,
  "message": "成功",
  "request_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
  "data": {
    "task_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
    "task_status": "submitted",
    "created_at": 1725974776706,
    "updated_at": 1725974776706
  }
}

{
  "code": 0,
  "message": "成功",
  "request_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
  "data": {
    "task_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
    "task_status": "submitted",
    "created_at": 1725974776706,
    "updated_at": 1725974776706
  }
}

The returned data.task_id is used to query the result.

2. Text-to-Video

post https://api.openai-hk.com/kling/v1/videos/text2video

shell

curl --request POST \
  --url https://api.openai-hk.com/kling/v1/videos/text2video \
  --header 'Authorization: Bearer hk-your-key' \
  --header 'content-type: application/json' \
  --data '{
  "prompt": "太空飞船在航行"
}'

curl --request POST \
  --url https://api.openai-hk.com/kling/v1/videos/text2video \
  --header 'Authorization: Bearer hk-your-key' \
  --header 'content-type: application/json' \
  --data '{
  "prompt": "太空飞船在航行"
}'

Request body — full format

json

{
  "model_name": "kling-v1",
  "prompt": "太空飞船在航行",
  "negative_prompt": "",
  "cfg_scale": 0,
  "mode": "std",
  "aspect_ratio": "1:1",
  "duration": "5",
  "camera_control": {
    "type": "simple",
    "config": {
      "horizontal": 1 //only one can be set at a time, and it cannot be 0
      //   "vertical": 1,
      //   "pan": 1,
      //   "tilt": -1,
      //   "roll": 1,
      //   "zoom": -1
    }
  },
  "notify_hook": ""
}

{
  "model_name": "kling-v1",
  "prompt": "太空飞船在航行",
  "negative_prompt": "",
  "cfg_scale": 0,
  "mode": "std",
  "aspect_ratio": "1:1",
  "duration": "5",
  "camera_control": {
    "type": "simple",
    "config": {
      "horizontal": 1 //only one can be set at a time, and it cannot be 0
      //   "vertical": 1,
      //   "pan": 1,
      //   "tilt": -1,
      //   "roll": 1,
      //   "zoom": -1
    }
  },
  "notify_hook": ""
}

Notes

V1.5 does not support text-to-video

Parameter	Type	Description
model_name	string	Model name — values: `kling-v1` `kling-v2-master` `kling-v1-5` `kling-v1-6` `kling-v2-6`
prompt	string	Positive text prompt — required, max 500 characters
sound	string	Default is off. `off`: no audio, `on`: with audio. Only supported by `kling-v2-6`; audio costs 2x the base price
negative_prompt	string	Negative text prompt — optional, max 200 characters
cfg_scale	number	Reference strength for the uploaded image during generation — optional, range: [0,1]
mode	string	Generation mode — optional, values: `std` (high performance), `pro` (high quality); not supported by `kling-v2-master`
aspect_ratio	string	Aspect ratio — optional, values: 16:9, 9:16, 1:1
duration	string	Video duration — optional, in seconds
camera_control	Object	Protocol for controlling camera movement — optional; if not specified, auto-matched. As of 20240809: camera control is only supported for 5s + std mode
camera_control.type	string	Optional, values: `simple` `down_back` `forward_up` `right_turn_forward` `left_turn_forward` — see details below
camera_control.config	Object	Contains six fields for specifying camera movement or changes
camera_control.config.horizontal	int	Horizontal dolly — optional, range: [-10, 10]
camera_control.config.vertical	int	Vertical dolly — optional, range: [-10, 10]
camera_control.config.pan	int	Horizontal pan — optional, range: [-10, 10]
camera_control.config.tilt	int	Vertical tilt — optional, range: [-10, 10]
camera_control.config.roll	int	Roll — optional, range: [-10, 10]
camera_control.config.zoom	int	Zoom — optional, range: [-10, 10]
notify_hook	string	Notification callback URL — optional, no notification if omitted

camera_control.type parameter descriptions

Parameter	Description
simple	Simple camera movement — choose one of the six options in "config"
down_back	Camera tilts down and pulls back — no config needed
forward_up	Camera moves forward and tilts up — no config needed
right_turn_forward	Camera turns right then moves forward — no config needed
left_turn_forward	Camera turns left then moves forward — no config needed

Response body

json

{
  "code": 0,
  "message": "成功",
  "request_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
  "data": {
    "task_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
    "task_status": "submitted",
    "created_at": 1725974776706,
    "updated_at": 1725974776706
  }
}

{
  "code": 0,
  "message": "成功",
  "request_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
  "data": {
    "task_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
    "task_status": "submitted",
    "created_at": 1725974776706,
    "updated_at": 1725974776706
  }
}

The returned data.task_id is used to query the result.

3. Image-to-Video — supports V1.5

V1.5 model: standard mode (STD) is officially available and supports video generation
V1.5 model only supports image-to-video; text-to-video is not yet supported

post https://api.openai-hk.com/kling/v1/videos/image2video

shell

curl --request POST \
  --url https://api.openai-hk.com/kling/v1/videos/image2video \
  --header 'Authorization: Bearer hk-your-key' \
  --header 'content-type: application/json' \
  --data '{
  "image": "https://pics2.baidu.com/feed/fc1f4134970a304e8662f052c91a3188c8175c32.jpeg"
}'

curl --request POST \
  --url https://api.openai-hk.com/kling/v1/videos/image2video \
  --header 'Authorization: Bearer hk-your-key' \
  --header 'content-type: application/json' \
  --data '{
  "image": "https://pics2.baidu.com/feed/fc1f4134970a304e8662f052c91a3188c8175c32.jpeg"
}'

Request body — full format

json

{
  "image": "https://pics2.baidu.com/feed/fc1f4134970a304e8662f052c91a3188c8175c32.jpeg",
  "image_tail": "",
  "prompt": "",
  "negative_prompt": "",
  "cfg_scale": 0,
  "mode": "std",
  "aspect_ratio": "1:1",
  "duration": "5",
  "notify_hook": ""
}

{
  "image": "https://pics2.baidu.com/feed/fc1f4134970a304e8662f052c91a3188c8175c32.jpeg",
  "image_tail": "",
  "prompt": "",
  "negative_prompt": "",
  "cfg_scale": 0,
  "mode": "std",
  "aspect_ratio": "1:1",
  "duration": "5",
  "notify_hook": ""
}

Parameter descriptions

Parameter	Type	Description
model_name	string	Model name — values: `kling-v1`, `kling-v1-5`, `kling-v1-6`
image	string	Reference image — required, supports Base64 or image URL, supports .jpg / .jpeg / .png, max 10MB, min resolution 300x300px
image_tail	string	Reference image for the last frame — optional, supports Base64 or image URL, supports .jpg / .jpeg / .png, max 10MB, min resolution 300x300px
prompt	string	Positive text prompt — optional, max 500 characters
negative_prompt	string	Negative text prompt — optional, max 200 characters
cfg_scale	number	Reference strength for the uploaded image during generation — optional, range: [0,1]
mode	string	Generation mode — optional, values: `std` (high performance), `pro` (high quality)
aspect_ratio	string	Aspect ratio — optional, values: 16:9, 9:16, 1:1
duration	string	Video duration — optional, in seconds
notify_hook	string	Notification callback URL — optional, no notification if omitted

Response body

json

{
  "code": 0,
  "message": "成功",
  "request_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
  "data": {
    "task_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
    "task_status": "submitted",
    "created_at": 1725974776706,
    "updated_at": 1725974776706
  }
}

{
  "code": 0,
  "message": "成功",
  "request_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
  "data": {
    "task_id": "Cl6Mq2bftxoAAAAAAA_SxQ",
    "task_status": "submitted",
    "created_at": 1725974776706,
    "updated_at": 1725974776706
  }
}

The returned data.task_id is used to query the result.

4. Get Task

get https://api.openai-hk.com/kling/v1/{act1}/{act2}/{task_id}

Parameter	Required	Description
act1	Yes	`images` (text-to-image) or `videos`
act2	Yes	`generations` (text-to-image), `text2video`, `image2video`
task_id	Yes	The `data.task_id` returned from the creation request

Response body

Image

json

{
  "code": 0,
  "message": "成功",
  "request_id": "Clo_MGbfunoAAAAAABB5XA",
  "data": {
    "task_id": "Clo_MGbfunoAAAAAABB5XA",
    "task_status": "succeed",
    "task_status_msg": "",
    "created_at": 1725977118293,
    "updated_at": 1725977125849,
    "task_result": {
      "images": [
        {
          "index": 0,
          "url": "https://cdn.klingai.com/bs2/upload-kling-api/9575341070/image/Clo_MGbfunoAAAAAABB5XA-0_raw_image_0.png"
        }
      ],
      "videos": null
    }
  }
}

{
  "code": 0,
  "message": "成功",
  "request_id": "Clo_MGbfunoAAAAAABB5XA",
  "data": {
    "task_id": "Clo_MGbfunoAAAAAABB5XA",
    "task_status": "succeed",
    "task_status_msg": "",
    "created_at": 1725977118293,
    "updated_at": 1725977125849,
    "task_result": {
      "images": [
        {
          "index": 0,
          "url": "https://cdn.klingai.com/bs2/upload-kling-api/9575341070/image/Clo_MGbfunoAAAAAABB5XA-0_raw_image_0.png"
        }
      ],
      "videos": null
    }
  }
}

Video

json

{
  "code": 0,
  "message": "成功",
  "request_id": "CmZ4r2bfunIAAAAAABDEJw",
  "data": {
    "task_id": "CmZ4r2bfunIAAAAAABDEJw",
    "task_status": "succeed",
    "task_status_msg": "",
    "created_at": 1725977783786,
    "updated_at": 1725978074639,
    "task_result": {
      "images": null,
      "videos": [
        {
          "id": "cb6a5273-e12b-4731-98e7-c6fd45302027",
          "url": "https://cdn.klingai.com/bs2/upload-kling-api/9575341070/text2video/CmZ4r2bfunIAAAAAABDEJw-0_raw_video_1.mp4",
          "duration": "5.1"
        }
      ]
    }
  }
}

{
  "code": 0,
  "message": "成功",
  "request_id": "CmZ4r2bfunIAAAAAABDEJw",
  "data": {
    "task_id": "CmZ4r2bfunIAAAAAABDEJw",
    "task_status": "succeed",
    "task_status_msg": "",
    "created_at": 1725977783786,
    "updated_at": 1725978074639,
    "task_result": {
      "images": null,
      "videos": [
        {
          "id": "cb6a5273-e12b-4731-98e7-c6fd45302027",
          "url": "https://cdn.klingai.com/bs2/upload-kling-api/9575341070/text2video/CmZ4r2bfunIAAAAAABDEJw-0_raw_video_1.mp4",
          "duration": "5.1"
        }
      ]
    }
  }
}

Omni-Video (O1)

0. Billing Rules

Base price is 9,000 credits/second
When mode is pro, the price multiplier is 4/3
When video_list contains a video reference, the price multiplier is 1.5
Example: mode = pro, duration 5s, with video reference = 4/3 * 9000 * 1.5 * 5 = 90,000 credits

1. Create Task

post https://api.openai-hk.com/kling/v1/videos/omni-video

json

{
  "prompt": "大雪纷飞",
  "model_name": "kling-video-o1",
  "duration": 5,
  "mode": "std",
  "aspect_ratio": "16:9",
  "notify_hook": "https://pdf2.openai-hk.com/test/2024/mqrunway"
}

{
  "prompt": "大雪纷飞",
  "model_name": "kling-video-o1",
  "duration": 5,
  "mode": "std",
  "aspect_ratio": "16:9",
  "notify_hook": "https://pdf2.openai-hk.com/test/2024/mqrunway"
}

For field descriptions, refer to the official documentation for Omni-Video (O1)
Response body

json

{
  "code": 0,
  "message": "SUCCEED",
  "request_id": "8363283e-bcfb-4057-ad42-8717d9b2ea53",
  "data": {
    "task_id": "847130448077000794",
    "task_status": "submitted",
    "updated_at": 1770000156527
  }
}

{
  "code": 0,
  "message": "SUCCEED",
  "request_id": "8363283e-bcfb-4057-ad42-8717d9b2ea53",
  "data": {
    "task_id": "847130448077000794",
    "task_status": "submitted",
    "updated_at": 1770000156527
  }
}

The returned data.task_id is used as the task_id for querying the result.

2. Get Task

get https://api.openai-hk.com/kling/v1/videos/omni-video/{task_id} get https://api.openai-hk.com/kling/v1/videos/omni-video/847130448077000794

Response body

json

{
  "code": 0,
  "data": {
    "created_at": 1770000156527,
    "final_unit_deduction": "4",
    "task_id": "847130448077000794",
    "task_info": {},
    "task_result": {
      "videos": [
        {
          "duration": "5.041",
          "id": "847130448194441245",
          "url": "https://v1-fdl.kechuangai.com/ksc2/F8mGkPgRjiK-INld7fvcJ_n8cwV_RjzxpIpm3m5kfwXLKQ4cn67WRMeyQMfuifV4rDNFjPX1PH5rbEoTfez0ddZv4m9sTur4snzKvXctXEOP0YARviRTHGsZhv-FNN5f30bHvU2VueI0lTdW1j5h512RFVZ4Q431efx9g8QLeyedlPXk5-5NpZO8AGsXomErm8gntYIM0Xp_B-bdcOA_OA.mp4?cacheKey=ChtzZWN1cml0eS5rbGluZy5tZXRhX2VuY3J5cHQSsAFB5FBBP68KklQlUWwwNC2TY0QQDjQPuwEes_26pzj-PNlcCxiEgPN1eNF8MSOOuZfqozg2ctZkzSvCC-at3XF-oyAPYMoTqs_X2s260Mqs76wb3HBAXh7pmlEKjvFrXNBqUT2vkF067ZoUFVO8lrJP5jy1HMUngVqrKN3CBZVG9VstNCOV_EIpRnCBM4NaCgVy-m7B7lh7egg6MtB8NUMi6z6AlTLcRWDPHp4dYUdu-hoSxWNjcgh9zqt_zDfpYBGATs3tIiA61EFyWCk9ny8N_13chrXWqfMvlGRP-k9eAJkMUL4bHCgFMAE&x-kcdn-pid=112757&pkey=AAVMKTXi-QYUPSnB1Zz5tHF-RbwKZxy6eEAgu_w2II3u3xxMy-3Ul-ai0XWtq-Ea0zAbT_E66gRxCxSBsKW2ct33_uHIzyE_bEAujw0dTnzN54WxGNA7aY18vYuWs1vwg6w"
        }
      ]
    },
    "task_status": "succeed",
    "task_status_msg": "",
    "updated_at": 1770000219604
  },
  "message": "SUCCEED",
  "request_id": "3a856e3c-7f79-45cf-a97a-a73630712883"
}

{
  "code": 0,
  "data": {
    "created_at": 1770000156527,
    "final_unit_deduction": "4",
    "task_id": "847130448077000794",
    "task_info": {},
    "task_result": {
      "videos": [
        {
          "duration": "5.041",
          "id": "847130448194441245",
          "url": "https://v1-fdl.kechuangai.com/ksc2/F8mGkPgRjiK-INld7fvcJ_n8cwV_RjzxpIpm3m5kfwXLKQ4cn67WRMeyQMfuifV4rDNFjPX1PH5rbEoTfez0ddZv4m9sTur4snzKvXctXEOP0YARviRTHGsZhv-FNN5f30bHvU2VueI0lTdW1j5h512RFVZ4Q431efx9g8QLeyedlPXk5-5NpZO8AGsXomErm8gntYIM0Xp_B-bdcOA_OA.mp4?cacheKey=ChtzZWN1cml0eS5rbGluZy5tZXRhX2VuY3J5cHQSsAFB5FBBP68KklQlUWwwNC2TY0QQDjQPuwEes_26pzj-PNlcCxiEgPN1eNF8MSOOuZfqozg2ctZkzSvCC-at3XF-oyAPYMoTqs_X2s260Mqs76wb3HBAXh7pmlEKjvFrXNBqUT2vkF067ZoUFVO8lrJP5jy1HMUngVqrKN3CBZVG9VstNCOV_EIpRnCBM4NaCgVy-m7B7lh7egg6MtB8NUMi6z6AlTLcRWDPHp4dYUdu-hoSxWNjcgh9zqt_zDfpYBGATs3tIiA61EFyWCk9ny8N_13chrXWqfMvlGRP-k9eAJkMUL4bHCgFMAE&x-kcdn-pid=112757&pkey=AAVMKTXi-QYUPSnB1Zz5tHF-RbwKZxy6eEAgu_w2II3u3xxMy-3Ul-ai0XWtq-Ea0zAbT_E66gRxCxSBsKW2ct33_uHIzyE_bEAujw0dTnzN54WxGNA7aY18vYuWs1vwg6w"
        }
      ]
    },
    "task_status": "succeed",
    "task_status_msg": "",
    "updated_at": 1770000219604
  },
  "message": "SUCCEED",
  "request_id": "3a856e3c-7f79-45cf-a97a-a73630712883"
}

🎬 Video Model Kling ​

Configuration ​

Result ​

Billing ​

Billing for kling-v2-6 ​

API Usage ​

1. Image Generation ​

2. Text-to-Video ​

3. Image-to-Video — supports V1.5 ​

4. Get Task ​

Omni-Video (O1) ​

0. Billing Rules ​

1. Create Task ​

2. Get Task ​

🎬 Video Model Kling

Configuration

Result

Billing

Billing for kling-v2-6

API Usage

1. Image Generation

2. Text-to-Video

3. Image-to-Video — supports V1.5

4. Get Task

Omni-Video (O1)

0. Billing Rules

1. Create Task

2. Get Task