AssemblyAI
Video & Audio
Overview
AssemblyAI is an AI-first speech-to-text platform that provides asynchronous and real-time transcription, speaker diarization, sentiment analysis, entity extraction, PII redaction, and content summarization. Its Universal-3.5 Pro model achieves low word error rates across multiple languages. AssemblyAI is designed for developers building voice agents, podcast platforms, call center analytics, and content moderation tools.
- Pricing model
- Subscription
- Deployment
- SaaS (vendor-hosted), API / SDK
- Regions served
- United States, Global
- Categories
- Subscription, Software & technology, Document intelligence (extraction), API / SDK, Video & Audio, Functional application, Speech, SaaS (vendor-hosted)
- Last updated
- 1 October 2026
- Published
- 1 October 2026
Use cases
Deployment options
Data sources & provenance
Where this information came from, how it was checked and when it was last looked at. “Last updated” records a change to the record — it does not mean the record was verified.
- Data quality
- Data quality: Editorially Reviewed
- Primary source
- assemblyai.com
- Sources cited
- 1
- Last reviewed
- 28 September 2026
- Last updated
- 1 October 2026
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