Speech-to-Speech API
Join the waitlist for AssemblyAI's Speech-to-Speech API. Best-in-class voice experience, enterprise-grade infrastructure, zero complexity.
Best-in-class voice experience Natural, human-like voice interactions built in.
Faster iteration Change your agent configuration and test immediately.
Built to scale Deploy hundreds of specialized agents with consistent workflows and programmatic control.
Enterprise-Ready Production-grade infrastructure with unlimited concurrency and transparent pricing.
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The best way to build Voice AI apps
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83%reduction
in streaming costs after switching to AssemblyAI.
10x higher
customer growth after implementing AssemblyAI.

2X
free-to-paid conversion rate after implementing AssemblyAI


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production-ready with a single click


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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













