Deepgram

Meet Nova-3: Speech-to-text That Redefines What’s Possible

For decades, speech-to-text technology made trade-offs - accuracy vs. speed, flexibility vs. cost. With Nova-3, that era is over. This is AI-powered speech recognition at an entirely new level.

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The world’s top enterprises, startups, and developers rely on Deepgram for mission-critical AI speech recognition.

Transcribe in real time. Deploy anywhere. Scale effortlessly.

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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API-first.

Integrate Nova-3 into your stack in minutes. Transcribe in real-time, or an hour of pre-recorded audio in <12 seconds.

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Enterprise-grade security.

Compliant with SOC2, HIPAA, GDPR, and more. Regardless of what's in your speech data - or where it's hosted - Deepgram keeps it secure.

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Cloud, on-prem, or VPC.

Your infrastructure, your rules. Flexible deployment options tailored to your infrastructure needs - choose the deployment method for you.

Nova-3 isn’t just an upgrade - it’s a leap forward.

  • 54% accuracy lead over competitors in streaming data.

  • 47% accuracy lead in pre-recorded transcription.

  • 2-5X cheaper than legacy solutions.

  • Near-zero latency for real-time AI.

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36+ languages and dialects to choose from

Built for a global audience. With more than 36 languages and dialects supported, Deepgram adapts to your users - delivering accurate transcriptions no matter the language or locale.

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Customization At your Fingertips

For years, training a speech AI model meant long development cycles and huge upfront costs. Nova-3 changes everything.

  • Self-serve customization - Tune the AI to your business without hiring ML engineers & achieve near-perfect understanding of unique terminology out of the box.

  • New keyterm prompting - Teach Nova-3 industry-specific terms instantly. Boost accuracy for up to 100 key terms.

No more waiting for custom models. No more compromises. Just next-level transcription, instantly.

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AI Speech-to-Text That Thrives in the Real World

Most ASR models break down when faced with messy, real-world conditions. Nova-3 was built for them.

  • Far-field speech – Even at a distance, Nova-3 delivers. From air traffic control to drive-thrus, get crystal-clear transcripts.

  • Real-time multilingual conversations – Whether it's 911 dispatch or customer support, Nova-3 detects and transcribes multiple languages instantly.

  • Hyper-specific industry keywords – Medical transcription, banking, eCommerce? Nova-3 handles it all without custom training.

  • Number sequences & numeric entities – From patient IDs to credit card transactions, Nova-3 delivers unmatched accuracy.

Powerful Speech-to-Text. All the Features. No limits.

Designed for precision, security, and adaptability, our advanced features optimize transcription accuracy, context awareness, and seamless enterprise integration.

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Keyterm Prompting

Instantly improve Keyword Recall Rate (KRR) for important keyterms or phrases up to 90%
Learn more in the docs →

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Filler Words

Filler Words can help transcribe interruptions in your audio, like "uh" and "um".
Learn more in the docs →

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Smart Formatting

Smart Format improves readability with punctuation and paragraphs.
Learn more in the docs →

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Diarization

Diarize detects speaker changes and labels each word in the transcript.
Learn more in the docs →

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Numerals

Numerals converts written numbers to digits (e.g., "one hundred" to "100").
Learn more in the docs →

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Redaction

Deepgram's Redaction removes sensitive information from your transcripts.
Learn more in the docs →

Build Now, Not Later

Forget long onboarding. Nova-3's intuitive APIs and clear documentation get you coding instantly - so you can launch voice-powered apps today, not months from now.

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Use Deepgram with your existing tech or on its own—whatever fits your needs. Fill out the form to discover how our leading speech-to-text technology can help scale your products.