kling-video-o3-4k-text-to-video

POST

/openapi/v2/kling-video-o3-4k/text-to-video

Kling Video O3 4K is Kuaishou's latest flagship text-to-video model with 4K cinematic generation, physics-aware motion simulation, high temporal consistency, and synchronized audio generation. Supports flexible duration and aspect ratios. Excels at complex motion and narrative storytelling.

Request

Authorization

Header Params

Body Params application/jsonRequired

Example

{
    "prompt": "A tired office worker in a messy cubicle grabs a cup of freshly brewed coffee in the afternoon. He inhales the aroma deeply, eyes transitioning from exhaustion to clarity. Time seems to freeze as the camera rotates around the cup — the cluttered background morphs into a peaceful coffee plantation at sunrise. Cut back to reality, he smiles and takes a sip. Text overlay: \"Awaken Your Inspiration.\" Style: clean, bright, macro close-up.",
    "aspectRatio": "16:9",
    "duration": 5,
    "sound": false,
    "shotType": "customize"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://www.runninghub.ai/openapi/v2/kling-video-o3-4k/text-to-video' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Content-Type: application/json' \
--data-raw '{
    "prompt": "A tired office worker in a messy cubicle grabs a cup of freshly brewed coffee in the afternoon. He inhales the aroma deeply, eyes transitioning from exhaustion to clarity. Time seems to freeze as the camera rotates around the cup — the cluttered background morphs into a peaceful coffee plantation at sunrise. Cut back to reality, he smiles and takes a sip. Text overlay: \"Awaken Your Inspiration.\" Style: clean, bright, macro close-up.",
    "aspectRatio": "16:9",
    "duration": 5,
    "sound": false,
    "shotType": "customize"
}'

Responses

🟢200成功

application/json

Task result query endpoint: /openapi/v2/query

Body

Examples

Submit response exampleTask success response example

{
    "taskId": "2013508786110730241",
    "status": "RUNNING",
    "errorCode": "",
    "errorMessage": "",
    "results": null,
    "clientId": "f828b9af25161bc066ef152db7b29ccc",
    "promptTips": "{\"result\": true, \"error\": null, \"outputs_to_execute\": [\"4\"], \"node_errors\": {}}"
}

Modified at 2026-04-30 12:00:08

Vidu-text-to-video-q3-turbo

kling-video-o1/text-to-video