





The Complete Voice AI Stack
Designed for precision, security, and adaptability, our advanced features optimize transcription accuracy, real-time processing, context awareness, and seamless enterprise integration.
Voice Agent API
Unified API: Combines STT, LLM orchestration & TTS in real-time.
Conversational Control: Advanced barge-in, turn-taking & mid-session flexibility.
Flexible Deployment: Fully managed, single-tenant, VPC or self-hosted; compliant with HIPAA & GDPR.
Unmmatched Accuracy
Deepgram leads the industry with the most accurate transcription models in the market across enterprise use cases.
54% accuracy lead over competitors in streaming data.
47% accuracy lead in pre-recorded transcription.
Boost transcription accuracy by fine-tuning up to 100 key terms with Keyterm Prompting.

Real-time Performance
Experience lightning-fast voice processing with sub-300ms response times that make conversations feel natural and uninterrupted. Built for scale, our platform handles thousands of simultaneous voice interactions while delivering consistent low-latency performance for demanding real-time applications.

Superior Cost Efficiency
Superior performance meets unbeatable pricing across our entire voice AI platform:
Nova-3 Transcription: $0.0077/minute (2x more affordable than cloud providers)
Aura-2 Text-to-Speech: $0.030 per 1,000 characters (20-40% less than alternatives)
Voice Agent API: Priced at $4.50/hour + bring-your-own-model discounts (up to 75% more affordable)

Trusted by Startups and Enterprises
Discover the power of our product through real stories.
Learn More About the Deepgram Voice AI Platform
The world’s only enterprise-ready, real-time and cost-effective STT, TTS and Voice Agent APIs