Deepgram Voice Agent API bundles STT + your LLM + Aura TTS into one WebSocket. Full-duplex voice. Turn detection and barge-in configurable.
Deepgram Aura TTS produces natural English TTS with 250ms TTFA. Streaming WebSocket, 12 voices, tuned for conversational agents not narration.
Deepgram Nova-3 streams partials in 60ms, finals <300ms. 36 languages, smart formatting, multilingual single-pass. Default for call centers.
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