Step 2: Review Comparison
Features and Capabilities
Deepgram
Amazon
Batch process (1hr of audio)
~8 seconds
900 seconds
Streaming processing lag
<300 ms
4000 ms
Word Error Rate (WER)
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Tailored speech models
Text training only
Deep search (audio)
Diarization (separate per speaker)
Up to 10
Up to 10
Audio streams
Unlimited
25 per sec
Noise Reduction
Custom vocabulary (keyword boosting)
Redaction
Pre-recorded only
Punctuation
Profanity filter
Numeral formatting
Language Detection