Meet Nova-3: A New Standard for AI-Driven Speech-to-Text

Speech to Text API for next-level apps

Build and scale voice-first applications easily with Deepgram's flexible, real-time speech-to-text API—helping developers build quickly and ship faster, whether on-premises, in VPC, or the cloud.

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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.

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>90% accuracy

Deepgram leads the industry with the most accurate transcription models in the market across enterprise use cases.

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<300ms latency

The fastest real-time transcription speeds for human-like conversational AI experiences, real-time analytics, and enablement.

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2-5X More Affordable

Our GPU infrastructure optimizes speech and language models for superior, cost-effective performance.

Discover Speech to Text capabilities

Deepgram’s speech-to-text features give developers everything they need to produce accurate, readable, and secure transcripts out of the box.

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Keyterm prompting

Improve recognition of critical words or phrases with up to 90% higher keyword recall rate (KRR).
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Filler words

Transcribe interruptions in speech such as “uh” and “um” to capture a more natural, human-like transcript.
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Smart formatting

Enhance readability with automatic punctuation, capitalization, and paragraphing.
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Diarization

Detect speaker changes and label who said what in multi-speaker audio.
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Numerals

Turn written numbers into digits (e.g., “one hundred” → “100”) for consistency.
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Redaction

Automatically remove sensitive or personal information from transcripts.
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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.

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Speech to Text in 36+ languages

Build global applications with Deepgram’s speech-to-text API, which supports transcription in over 36 languages and dialects for real-time and recorded audio.

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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.

Trusted by startups and enterprises

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