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

POST

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

Google Veo 3.1 T2V Fast is the high-speed, cost-optimized iteration of DeepMind’s generative model. Delivering cinematic 4k video up to 30% faster than the standard version, it excels in natural motion, realistic lighting, and synchronized native audio. With unique support for character dialogue and precise lip-sync, it is the ideal solution for creators requiring rapid, high-quality output for storytelling, marketing, and short-form content. Official-stable: stable and highly efficient, with pricing lower than purchasing directly from the official model provider.

Request

Authorization

Header Params

Body Params application/jsonRequired

Example

{
    "prompt": "Cinematic close-up of a rugged explorer in a snowy mountain cave. He looks directly at the camera, shivering slightly, and says, \"We have found the entrance.\" The lighting is dim, illuminated by a flickering torch. Audio: Howling wind outside, crackling torch fire, and his voice echoing slightly in the cave.",
    "aspectRatio": "9:16",
    "duration": "8",
    "resolution": "720p",
    "generateAudio": true
}

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-official/text-to-video' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Content-Type: application/json' \
--data-raw '{
    "prompt": "Cinematic close-up of a rugged explorer in a snowy mountain cave. He looks directly at the camera, shivering slightly, and says, \"We have found the entrance.\" The lighting is dim, illuminated by a flickering torch. Audio: Howling wind outside, crackling torch fire, and his voice echoing slightly in the cave.",
    "aspectRatio": "9:16",
    "duration": "8",
    "resolution": "720p",
    "generateAudio": true
}'

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-fast/text-to-video-channel-low-price

cinematic-video-generator