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X402-NVIDIA Active Speaker Detection API
x402
X402-NVIDIA Active Speaker Detection API is a paid API for AI agents from x402-nvidia.vercel.app, paid per call via x402, $0.131141/call, status unknown (last checked 2026-09-15).
Detects active speakers in audio or video content using NVIDIA NIM AI models, accessed via x402 micropayments.
Price / call$0.131141
Success—
StatusUnknown
How this service works
Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.
Output
Returns a choices array containing model responses with detected active speaker labels and timestamps or segmentation data indicating which speaker is active at which points in the media content.
Example use cases
Example prompt
“Can you run active speaker detection on this audio clip and tell me who is speaking at each moment? Use the NVIDIA NIM model via the x402-nvidia service.”
Technical details
Endpoint
POSThttps://x402-nvidia.vercel.app/api/active-speaker-detectionWhen to prefer
Choose this endpoint when you need NVIDIA NIM-powered active speaker detection and want to pay per-call via x402 USDC micropayments without a subscription, especially useful for sporadic or low-volume speaker detection tasks.
Side effects
- Invalid or missing media input returns a 400 error
- Payment failure via x402 micropayment results in a 402 response blocking access
- Model unavailability returns a 503 or timeout error
- Malformed input schema causes a 422 unprocessable entity error
- Unsupported audio/video format may result in processing failure
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| choices | array | Model responses |
Tags
x402
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