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Deepgram AI

The most accurate speech recognition API

Freemium
Deepgram AI is a speech recognition and audio intelligence platform offering industry-leading transcription accuracy, ultra-low latency, and a comprehensive suite of audio AI features including speaker diarization, sentiment analysis, topic detection, and language identification. Its Nova-3 model delivers accuracy that surpasses Google, AWS, and Azure speech services for most use cases, at a fraction of the cost. Companies building voice AI products, call analytics platforms, and real-time transcription services choose Deepgram for its speed (300ms latency), accuracy, and cost efficiency at scale.

Key Features

  • High-accuracy speech recognition API
  • Real-time transcription
  • Nova-2 model excellence
  • Speaker diarization
  • Language detection
  • Custom model training

Use Cases

  • Building voice-enabled applications
  • Transcribing customer calls
  • Real-time captioning
  • Voice interface development
Visit Deepgram AI →

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