google/veo3.1-fast/text-to-video-channel-low-price

POST

/openapi/v2/rhart-video-v3.1-fast/text-to-video

Google's latest advanced AI Text-to-Video model, Veo3.1 Fast mode. Features native text-to-video with synchronized audio & video generation, delivers high-quality videos with basic cinematic realism and smooth motion. Equipped with natural scene presentation and accurate audio-visual synchronization, outstanding quality at an ultra-low price, the best cost-effective choice for daily creative needs and casual video generation scenarios. Channel-low-price: priced significantly lower than the Official Stable Edition, but stability is not guaranteed.

Request

Authorization

Header Params

Body Params application/jsonRequired

Example

{
    "prompt": "On a spring afternoon, cherry blossoms flutter down a quiet country road. A girl rides an old bicycle past golden rice fields, her hair gently tousled by the breeze. Distant wind chimes tinkle softly—warm, soft visuals filled with peace and gentle hope.",
    "aspectRatio": "9:16",
    "duration": "8",
    "resolution": "720p"
}

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/rhart-video-v3.1-fast/text-to-video' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Content-Type: application/json' \
--data-raw '{
    "prompt": "On a spring afternoon, cherry blossoms flutter down a quiet country road. A girl rides an old bicycle past golden rice fields, her hair gently tousled by the breeze. Distant wind chimes tinkle softly—warm, soft visuals filled with peace and gentle hope.",
    "aspectRatio": "9:16",
    "duration": "8",
    "resolution": "720p"
}'

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 2026-03-10 12:42:16

google/veo3.1-pro/video-extend-official-stable

google/veo3.1-fast/text-to-video-official-stable