AssemblyAI
Speech AI & transcription API for devs
About
AssemblyAI provides a developer-focused speech AI platform offering highly accurate speech-to-text transcription, speaker diarization, sentiment analysis, content moderation, and summarization via API. Its models power audio and voice intelligence features across a wide range of consumer and enterprise applications.
Products
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Universal-3 Streaming
— Real-time speech transcription with disfluency control, code-switching, diarization, and support for 99+ languages.
Customer sectors: voice AI developers, contact centers, healthcare
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Speech-to-Text
— Converts spoken language into accurate text transcripts for various audio types and industries.
Customer sectors: podcast producers, contact centers, medical transcription
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Speech Understanding
— Extracts insights and contextual meaning from speech using advanced AI models.
Customer sectors: contact centers, enterprise analytics, voice AI developers
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LLM Gateway Guardrails
— Provides safety and compliance controls for language model outputs in voice AI applications.
Customer sectors: enterprise, AI developers, regulated industries
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Speech-to-Speech
— Transforms spoken audio into enhanced speech outputs, enabling voice interactions and translation.
Customer sectors: voice AI developers, contact centers, enterprise
Market research & competitive positioning
Source-backed TAM / SAM / SOM sizing, displacement analysis, and an interactive peer positioning map for AssemblyAI — available to members.
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