Speech & audio › Gemini

Gemini 3.1 Flash Text to speech

Content generation using elevenlabs/audio-isolation ## Query Task Status After submitting a task, use the unified query endpoint to check progress and retrieve results: <Card title="Get Task Details" icon="lucide-search" href="/market/common/get-task-detail"> Learn how to query task status and retrieve generation results </Card> For production use, we recommend using the `callBackUrl` parameter to receive automatic notifications when generation completes, rather than polling the status endpoint. ## Related Resources <CardGroup cols={3}> <Card title="Market Overview" icon="lucide-store" href="/

audio Gemini price on request

Request

POST https://app.video-blade.com/api/v1/generations
X-API-Key: vb_…
Content-Type: application/json

{
  "callback_url": "https://your-app.example/callbacks/video-blade",
  "input": {
    "dialogue_turns": "\u2026",
    "speakers": "\u2026"
  },
  "model": "google-gemini-3-1-flash-tts"
}

Input parameters

Name	Type	Required	Description
`temperature`	number	optional	Sampling temperature, e.g., 1 Default: `1`
`scene`	string	optional	Scene description, e.g., "A quiet, warm room with a fireplace crackling softly." Default:
`sample_context`	string	optional	Sample context/overall tone, e.g., "Audiobook style narration. Tone is gentle and inviting." Default:
`speakers`	array	required	List of speaker configurations
`dialogue_turns`	array	required	List of dialogue turns, output in sequential order

Pricing

Price on request; the charge is settled from actual consumption with the audio coefficient ×2.0. See Pricing & tokens.