Voice Agent API

Join the waitlist for AssemblyAI's Voice Agent API. Best-in-class models, enterprise-grade infrastructure, zero complexity.

Built on best-in-class models Industry-leading speech recognition, high-quality TTS, and flexible LLM integration. No evaluation work required.
Faster iteration Change your agent configuration and test immediately. No redeploying, no waiting.
Built to scale Manage one agent or hundreds through the same simple API. Create specialized agents programmatically without UI limitations.
Enterprise-Ready Production-grade infrastructure with unlimited concurrency and transparent pricing.
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Customers grow revenue and get to market faster with AssemblyAI

Learn why today’s most innovative companies choose us.

3x increase

in closed enterprise deals after launching Conversation Intelligence with AssemblyAI

15% higher

customer win rates after implementing AssesmblyAI

2X

free-to-paid conversion rate after implementing AssemblyAI

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23% improvement

in call transcription accuracy and 2X increase in customer conversion rate

90% reduction

in customer complaints and support tickets