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AssemblyAI company logo - Voice & Speech AI company based in United States
startup

AssemblyAI

San Francisco, United States
Founded 2017
80+ employees
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About

AssemblyAI develops highly accurate speech-to-text APIs, including their flagship LeMUR model, and a suite of audio intelligence features like speaker diarization, entity detection, and topic detection. Their key innovation lies in offering low-latency, high-accuracy transcription optimized for real-time and asynchronous applications, alongside advanced features like content moderation and redaction. Serving a diverse market including contact centers, media companies, and research institutions, AssemblyAI processes millions of minutes of audio data monthly and is recognized for consistently achieving industry-leading Word Error Rates (WER) in independent evaluations.

Technology Focus

speech recognition nlp

Key People 1

  • Dylan Fox

Quick Stats

Total Raised
$115M
Founded
2017
Status
private
Type
startup

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