Why it matters

ASR serving powers voice apps. Whisper foundation; streaming for real-time.

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The architecture

Audio chunks.

Encoder → decoder.

Streaming or batch.

ASR servingAudio chunks16k Hz PCMEncoder + decodertransformerText outputstreaming or batchWhisper (OpenAI) is standard; distil-whisper faster; Deepgram commercial
ASR serving.
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How it works end to end

Whisper standard.

Distil-Whisper faster.

Deepgram commercial.