Deepgram

Lightning-fast, Responsive Text to Speech API

Bring your applications to life with realistic AI voices. The Aura Text-to-speech API delivers:

  • Human-like AI: Unique voices with natural tone and emotion

  • Blazing fast speed: less than 250 ms latency

  • Affordable pricing: Cost-efficient text-to-speech, optimized to scale applications

Turn any text into responsive, realistic AI voices

We offer a library of high-quality AI voices to fit your needs, regardless of your use case. Experience human-like voices with natural intonation, pauses, and emotions that will have your customers feeling engaged and understood.

Try Your Text
Try Your TextFood orderingHealthcare
Featured Voices
AsteriaFemale English (US)
LunaFemale English (US)
ArcasMale English (US)
ZeusMale English (US)
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Voice AI Without Tradeoffs

Deepgram Aura is a natural-sounding, high-throughput text-to-speech model for real-time voice AI agents and conversational AI applications.

High Speed

Have a need for speed? Aura supports batch processing and real-time text-to-speech (TTS) with the lowest time-to-first-byte latency in the industry.

Lifelike AI Voices

Choose from a diverse set of voices fine-tuned for conversational scenarios, each with a distinct sound, natural tone and expression, so you can craft truly personalized experiences.

Highly Scalable

Aura is more affordable and compute-efficient than all voice AI alternatives in support of large-scale conversational AI use cases.

Build an engaging full stack voice agent

Build a responsive voicebot effortlessly with Deepgram Voice AI platform, utilizing Deepgram Nova-2 speech-to-text, customized LLM, and Deepgram Aura text-to-speech. Experience optimized end-to-end performance and low system latency with our open-source code.

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Real-time, human-like voices built for your use case

Generate real-time, natural-sounding conversations. Perfect for AI agents, IVRs, and content workflows.

Healthcare Pre-screening

An assistant from a doctor's office confirming an appointment and collecting information such as medication and travel history.

User Feedback Interview

A cruise line agent conducts a satisfaction survey to gather feedback on a recent Caribbean cruise experience.

Customer support

A repair support agent schedules a diagnostic service for a client’s malfunctioning snowblower. 

Spa Appointment

A spa service agent helping a customer with details of spa packages and booking an appointment.

Speech synthesis at scale with one powerful API call

Deepgram can be used alone or on top of your existing tech. Whatever works for you. We’re ready to help you build efficient voice agents and conversational applications.

Fill out the form to find out what the leading text-to-speech API can do for you.