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Silero VAD is a pre-trained enterprise-grade Voice Activity Detector, with related speech-to-text models available. It includes Python utilities to load the model, read audio, and obtain speech timestamps, usable via pip install silero-vad or Torch Hub, for real-time or batch processing on CPU. It delivers high accuracy and fast performance, capable of processing a 30+ ms audio chunk in under 1 ms on a single CPU thread, with support for multiple backends and ONNX runtimes.
We haven’t found Silero VAD in the AI answers we’ve checked.