Provider pricing

Deepgram AI API pricing

Deepgram builds end-to-end voice AI: Nova-3 for ASR (transcription, real-time streaming, diarization, language detection across 36 languages) and Aura for low-latency TTS. Pricing is per-minute of audio with volume discounts and a generous free tier ($200 credit).

Founded2015
HeadquartersSan Francisco, CA
Tracked modelsDirectory

Best for

Voice agents, call-center analytics, and real-time transcription at scale.

Strengths

  • Nova-3 ASR: top-tier WER with sub-300ms streaming latency
  • Aura TTS: sub-200ms time-to-first-byte for voice agents
  • Speaker diarization, language detection, and PII redaction built in
  • On-prem deployment for HIPAA, SOC 2, and FedRAMP customers