Deepgram's Voice Agent API

A unified voice-to-voice API that enables natural-sounding conversations between humans and machines. With one powerful API, create LLM-powered AI agents that listen, think, and speak with the same intelligence and emotive quality that a person can.

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Benefits and features

Powered by the industry’s fastest, most performant speech recognition and voice synthesis models, our voice agent stack delivers unparalleled performance and scale.

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Handles noisy audio

Real-world audio is messy and full of background noise and disparate environmental conditions that need to be dealt with properly by the speech-to-text model.

Unmatched Performance

Build agents that listen, think, and speak naturally and in real time, with human-like voice quality and lightning-fast responses, ensuring smooth, uninterrupted conversations.

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Conversational cues

Agents must excel at conversational cues—pausing, resuming, and recognizing when a speaker has finished—to ensure smooth, human-like interactions.

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Contextual intelligence

Voice agents need advanced understanding to respond with genuine, empathetic expressiveness, adding a human touch to digital conversations.

Enterprise Scale

Model-layer engineering and end-to-end optimizations make our API more compute-efficient and ready for large-scale AI voice agent use cases.

Maximum Controllability

Bring-Your-Own LLM or choose from open and closed-source options, with flexible managed or self-hosted deployments for security and privacy.

Powering the agentic AI future

Our API enables agents that gracefully handle interruptions and execute complex action-taking while delivering responsive, natural conversational flow and high-quality customer interactions.

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Deepgram's Voice Agent API Demo - Automated customer support QA

Doug Cook, CTO, Jack in the Box

We believe that integrating AI voice agents from Deepgram will be one of the most impactful initiatives for our business operations over the next five years, driving unparalleled efficiency and elevating the quality of our service.

Welcome to the future of voice-first AI

Deploy AI voice agents at scale with one unified API call that delivers unmatched conversational performance and an unrivaled end user experience.

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