Aura-2 is Deepgram’s next-gen text-to-speech API—designed to deliver natural, professional speech with real-time performance, domain-specific accuracy, and secure, scalable deployment across cloud and on-prem environments.
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LunaUnlike entertainment-focused TTS models, Aura-2 offers text-to-speech engineered to meet the rigorous, real-time, and scalable demands of enterprise environments.
Ensures accurate pronunciation for industry-specific terminology in healthcare, finance, legal, and beyond.
Features 40+ English voices with localized accents, delivering natural, business-appropriate speech for professional settings.
Adjusts pacing, tone, and expression to ensure smooth, coherent communication in any context.
Delivers sub-200ms latency for ultra-responsive interactions, while efficiently handling thousands of concurrent requests.
Achieves enterprise-grade speech at $0.030 per 1,000 characters—no hidden fees, with volume discounts for large deployments.
Supports public, private cloud, and on-premises deployments, ensuring compliance and security.
You need more than voices that sound good—you need voices that communicate precisely and reliably in professional contexts. With a diverse catalog of 40+ AI voices and distinct persona profiles, Aura-2 balances realism with clarity, pacing, and consistency to deliver enterprise-optimized voice experiences.
Powered by the Deepgram Enterprise Runtime, Aura-2 delivers real-time text-to-speech using the same infrastructure that powers our trusted speech-to-text and speech-to-speech capabilities, providing enterprises with the control, adaptability, and performance needed to deploy and scale production-grade voice AI.
With Deepgram’s unified architecture, improvements in speech recognition automatically enhance Aura-2's text-to-speech capabilities via the shared runtime. This cross-model learning allows the platform to adapt to industry terminology and user interactions, ensuring consistent pronunciation, reduced latency, and real-time model customization.
Explore real-world applications, insights, and industry trends to see how Aura-2's speech synthesis is driving innovation across enterprises and buildings.
Unlock the power of scalable, real-time text-to-speech, and seamlessly integrate Deepgram’s enterprise-grade voice AI into your applications.
