---

name: deepgram-nova-3-speech-to-text-pro description: "Deepgram | Nova-3 | Speech to Text Pro. Advanced speech transcription with diarization, sentiment, entities, intents, and summarization. Triggers: transcribe, speech to text, stt, deepgram, nova, diarize, sentiment" allowed-tools: Bash(curl *), WebFetch

Deepgram | Nova-3 | Speech to Text Pro

Advanced speech-to-text transcription powered by Deepgram Nova-3 with speaker diarization, named entity detection, intent classification, sentiment analysis, topic detection, and automatic summarization.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "deepgram-nova-3-speech-to-text-pro",
    "version": "0.0.1",
    "input": {
      "media_url": "https://example.com/meeting-recording.mp3",
      "model": "nova-3",
      "language_code": "en",
      "diarize": true,
      "summarize": true,
      "sentiment": true
    }
  }'

Parameters

Parameter	Type	Default	Description
detect_entities	boolean	true	Extract named entities: persons, organizations, locations, dates, ordinals.
diarize	boolean	true	Identify different speakers. Each word includes speaker ID and confidence score.
filler_words	boolean	true	Include filler words (uh, um) in transcript.
intents	boolean	true	Detect speaker intents. Returns intent labels with confidence scores per segment.
language_code	string	auto	Language of the audio (BCP-47). auto: automatic detection. multi: multilingual. enum: auto, multi, tr, ur, en, nl, uk, es, ar, de, fr, it, ja, ko, pt, ru, zh, hi, and more
media_url	string		Audio file URL to transcribe. Supports mp3, wav, m4a, flac, ogg, webm, mp4.
model	string	nova-3	Deepgram model. nova-3: latest, best accuracy. nova-2: previous generation. enum: nova-3, nova-2
multichannel	boolean	false	Transcribe each audio channel independently. Max 5 channels.
numerals	boolean	false	Convert spoken numbers to digits (e.g., three hundred to 300).
paragraphs	boolean	true	Split transcript into paragraphs with sentences. Requires punctuate=true.
profanity_filter	boolean	false	Replace profanity with asterisks in transcript.
punctuate	boolean	true	Add punctuation and capitalization to transcript.
redact	string	false	Redact sensitive info. false: none. pci: credit cards. pii: SSN/phone/email. enum: false, pci, pii, numbers
sentiment	boolean	true	Analyze sentiment per segment and overall.
smart_format	boolean	true	Auto-format currency, phone numbers, emails, dates for readability.
summarize	boolean	true	Generate a short text summary of the transcript content.
topics	boolean	true	Detect topics discussed. Returns topic labels with confidence scores.
utt_split	number	0.8	Seconds of silence to split utterances. Lower = more splits.
utterances	boolean	true	Segment speech into semantic units with start/end times and speaker info.

Examples

Full meeting transcription with all features:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "deepgram-nova-3-speech-to-text-pro",
    "version": "0.0.1",
    "input": {
      "media_url": "https://example.com/team-meeting.mp3",
      "model": "nova-3",
      "language_code": "en",
      "diarize": true,
      "summarize": true,
      "sentiment": true,
      "detect_entities": true,
      "intents": true,
      "topics": true,
      "paragraphs": true
    }
  }'

Simple transcription with PII redaction:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "deepgram-nova-3-speech-to-text-pro",
    "version": "0.0.1",
    "input": {
      "media_url": "https://example.com/customer-call.wav",
      "model": "nova-3",
      "redact": "pii",
      "profanity_filter": true,
      "numerals": true
    }
  }'

Multilingual transcription:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "deepgram-nova-3-speech-to-text-pro",
    "version": "0.0.1",
    "input": {
      "media_url": "https://example.com/multilingual-podcast.mp3",
      "language_code": "multi",
      "diarize": true,
      "filler_words": false,
      "smart_format": true
    }
  }'

Related Models

• deepgram-nova-3-speech-to-text - Standard Deepgram Nova-3 transcription
• elevenlabs-speech-to-text-scribe-v2 - ElevenLabs speech to text

Documentation

• each::labs Docs
• API Reference