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Deepgram

🎯Customer Support⚑Productivity

Voice AI platform for developers

About

Deepgram is a voice AI platform that provides a unified Voice Agent API for building enterprise-ready conversational AI agents. It combines speech-to-text, LLM orchestration, and text-to-speech in a single API β€” no stitching together multiple services. Features include built-in barge-in detection, turn-taking prediction, function calling, and BYO LLM/TTS support. Deploy fully managed, dedicated single-tenant, in VPC, or self-hosted with HIPAA, GDPR, and regional data residency compliance.

Features

  • β€’Unified Voice Agent API
  • β€’Real-time speech-to-text and text-to-speech
  • β€’Built-in barge-in and turn-taking
  • β€’BYO LLM and TTS support
  • β€’Function calling mid-conversation
  • β€’HIPAA and GDPR compliance
  • β€’Self-hosted deployment option
  • β€’Multi-language support

Use Cases

  • β€’Building voice AI customer support agents
  • β€’Real-time conversational AI for call centers
  • β€’Voice-enabled enterprise applications
  • β€’Telephony and IVR automation

Pricing

Pay-as-you-go, Voice Agent API at $4.50/hr, $200 free credits on signup, Scale: $330/mo, Business: $1,320/mo

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Added on February 23, 2026