Deepgram provides APIs for speech-to-text, text-to-speech, and voice agents. The speech-to-text API converts speech to text with accuracy, low latency, and scalability for transcription, analytics, and real-time voice agents. Flux model handles conversational speech with turn detection, interruption handling, and under 300ms delivery. Nova-3 supports production transcription with multilingual options and noise robustness. Industry-tuned and custom models address specific domains like healthcare, legal, and finance. Features include smart formatting, speaker diarization, keyword boosting, and redaction. A single API supports 45+ languages. Unifies STT, TTS, and LLM orchestration to reduce complexity.
Customer Support
Healthcare
Media & Content
Developers & SaaS Teams
Finance & Legal
Understands speech clearly even in noisy or overlapping situations
Responds instantly for smooth, real-time interactions
Captures important keywords reliably for accurate results
Works across many languages for global accessibility and use
Key features like numerals and filters work only in some languages
Sentiment analysis works only on English recordings, not live audio
*Price last updated on Apr 9, 2026. Visit deepgram.com's pricing page for the latest pricing.
