Speech to Text API
for next-level apps
Build and scale voice-first applications easily with Voice AI flexible, real-time speech-to-text API—helping developers build quickly and ship faster, whether on-premises, in VPC, or the cloud.

Trusted by the world’s top Enterprises and Startups






Great, fast, or affordable. Pick three.
Lightning-fast transcription that doesn’t compromise. Convert your most complex audio to text with best-in-class accuracy in seconds, not minutes.
>90% accuracy
Voice AI leads the industry with the most accurate transcription models in the market across enterprise use cases.
<300ms latency
The fastest real-time transcription speeds for human-like conversational AI experiences, real-time analytics, and enablement.
2-5X More Affordable
Our GPU infrastructure optimizes speech and language models for superior, cost-effective performance.
Discover Speech to Text capabilities
Our comprehensive voice AI platform provides speech-to-text, text-to-speech, and audio intelligence APIs specifically trained for customer service and sales calls. Effortlessly transcribe and analyze every interaction to drive improvements.
Keyterm Prompting
Instantly improve Keyword Recall Rate (KRR) for important keyterms or phrases up to 90%
Filler Words
Filler Words can help transcribe interruptions in your audio, like "uh" and "um".
Smart Formatting
Smart Format improves readability with punctuation and paragraphs.
Diarization
Diarize detects speaker changes and labels each word in the transcript.
Numerals
Numerals converts written numbers to digits (e.g., "one hundred" to "100").
Redaction
Voice AI Redaction removes sensitive information from your transcripts.
From voice to text, instantly
Our models transcribe both pre-recorded and live audio with unmatched accuracy and speed—outperforming anyone else in the market.


36+ languages and dialects to choose from
Our models transcribe both pre-recorded and live audio with unmatched accuracy and speed—outperforming anyone else in the market.
Transcription built for everyone
Contact Centers: Accurate transcription empowers organizations to derive profound insights, enhance agent performance, and offer unparalleled customer experiences.
Healthcare: Generate clinical notes at scale with fast and accurate speech-to-text that captures specific medical terms and jargon.
Media: Caption, summarize, and analyze podcasts and videos affordably and efficiently.
Conversational AI: Accurate, real-time transcripts for human-like conversational AI bots.

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