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Active Speaker Detection

NVIDIA
by NVIDIA

Detect and track speaker identities across video frames.

Try in Chat
Free EndpointDownloadableApr 16, 2026open license473 API calls / 30d

Specifications

Context Length
8K
8,192 tokens
Input Price
Free
per 1M tokens
Output Price
Free
per 1M tokens
Modalities
2
video→text, audio→text

Capabilities

video analysisaudio

Tags

broadcastspeaker-detectionvideo-analysis

API Usage

1Router is fully OpenAI-compatible. Just set the base URL and use this model ID:

nvidia/active-speaker-detection
cURL
curl https://api.1router.com/v1/chat/completions \
  -H "Authorization: Bearer $ROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nvidia/active-speaker-detection",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'