Enterprise Voice AI: STT, TTS & Agent APIs | Deepgram

# Deepgram Voice AI Platform > Deepgram is a foundational Voice AI platform for developers, offering unified APIs for Speech-to-Text (STT), Text-to-Speech (TTS), and autonomous Voice Agent orchestration. ## [Products](https://deepgram.com/products) - [Voice Agent API](https://developers.deepgram.com/docs/voice-agent-feature-overview): A single WebSocket API unifying STT, LLM orchestration, and TTS with sub-300ms latency. - [Speech-to-Text (STT)](https://developers.deepgram.com/docs/speech-to-text): - **Nova-3**: Flagship model featuring a 5.26% Word Error Rate (WER) and native streaming support. - **Flux**: Conversational-first model with built-in end-of-turn detection and natural interruption handling. - [Text-to-Speech (TTS)](https://developers.deepgram.com/docs/text-to-speech): - **Aura-2**: Enterprise-grade voices (40+ personas) with sub-200ms time-to-first-byte. - [Audio Intelligence](https://developers.deepgram.com/docs/intelligence-overview): Real-time features including summarization, sentiment analysis, topic detection, and intent recognition. ## [Pricing](https://deepgram.com/pricing) - [Pricing Overview](https://deepgram.com/pricing): Comprehensive details on Pay-As-You-Go, Growth, and Enterprise tiers. ## [Solutions](https://deepgram.com/solutions) - [Contact Centers](https://deepgram.com/solutions/contact-center): Infrastructure handling 140,000+ concurrent calls with native Five9 and Genesys integrations. - [Conversational AI](https://deepgram.com/solutions/conversational-ai): Powering autonomous agents designed to pass the "Audio Turing Test". - [Medical & Healthcare](https://deepgram.com/solutions/medical-transcription): HIPAA-compliant Nova-3 Medical models trained on clinical terminology. - [Quick-Service Restaurants (QSR)](https://deepgram.com/solutions/restaurants): Specialized AI for automated drive-thrus with high order containment rates. - [Enterprise AI (IBM watsonx)](https://deepgram.com/solutions/ibm-partnership): Deepgra