Deepgram

Deepgram is a production speech AI platform for real-time and batch voice applications. Its Nova models transcribe streaming audio with low latency, while Aura-2 generates natural, domain-tuned speech for customer support, sales, healthcare, finance, and other voice agents with sub-200ms streaming output. APIs, SDKs, cloud and enterprise deployment options support speech-to-text, text-to-speech, audio intelligence, and complete conversational voice-agent pipelines at high concurrency.