Access powerful AI models to transcribe and understand speech Our simple API exposes AI models for speech recognition, speaker detection, speech summarization, and more. We build on the latest state-of-the-art AI research to offer production-ready, scalable, and secure AI models through a simple API. Used by thousands of breakthrough startups and dozens of global enterprises for mission-critical workloads.
Voice Agent API: Provides a fast and efficient way to create working voice agents.
Streaming Speech-to-Text: Offers ultra-low latency and high accuracy for real-time transcription.
Speech Understanding: Enables deep analysis and insights through advanced audio-intelligence models.
Self-Hosted Deployment: Allows users to deploy models on their own infrastructure for optimized performance and data sovereignty.
Universal-3 Pro Streaming: Supports prompting, disfluency control, code-switching, real-time diarization, and over 99 languages.
Conversation Intelligence for analyzing and improving customer interactions.
Medical Transcription to accurately document clinical evaluations and patient histories.
Enhancing operations in Contact Centers through efficient call transcription and analysis.
Development of Voice Agents for automated customer service and assistance.
AI Notetakers for capturing and summarizing meeting discussions and important points.
Provides real-time transcription capabilities, enabling immediate access to spoken content for various applications.
Supports advanced speech understanding features, allowing for deep analysis and insights from audio data.
Offers high accuracy and low latency, making it suitable for applications requiring quick and reliable voice interactions.
Facilitates multilingual support and code-switching, accommodating diverse user needs and enhancing user experience.
Enables self-hosting options for organizations needing data sovereignty and compliance with regulatory requirements.
Pricing is based on a session-based model with no self-hosting premium, allowing users to pay only for active sessions.
Daily billing options and volume-based discounts are available.
Self-hosting uses the same usage-based pricing as the cloud service, with no additional fees.
AssemblyAI agreements can be structured through AWS Marketplace, counting toward committed spend programs for cloud discounts.
Performance improvements can reduce latency by 50-200ms in regions distant from cloud endpoints.