AssemblyAI provides cutting-edge Voice AI models designed for developers to build, ship, and scale groundbreaking voice AI applications quickly and efficiently. The platform offers a comprehensive suite of tools for both transcription and advanced speech understanding.
Key Features and Capabilities:
- Speech-to-Text (STT): Delivers unmatched accuracy for transcribing prerecorded voice data, enabling robust workflows across various industries.
- Streaming Speech-to-Text: Offers ultra-low latency and high accuracy for real-time applications, such as intuitive voice agent workflows, with precise end-of-turn controls.
- Speech Understanding: Utilizes sophisticated audio-intelligence models to enable deep analysis and extract high-value insights from audio. This includes advanced speaker diarization to correctly identify speakers, automatic text and alphanumeric formatting for clearer outputs, and accurate capture of multilingual speech with automatic language detection.
- Industry-Leading Accuracy: Boasts the industry's lowest Word Error Rate (WER) and significantly reduces hallucinations by up to 30% compared to other providers, making it a preferred choice in unbiased evaluations.
- Scalability and Developer-Friendly: Built for ease of use, the platform supports massive scale, serving over 600 million inference calls and 840 million API calls per month, processing over 40 terabytes of audio daily. It operates on a pay-only-for-what-you-use model, allowing scaling to millions of hours without restrictive contracts or throttles.
- No-Code Playground: Provides a no-code environment for users to test and experiment with AI models, making it accessible for beginners.
Use Cases: AssemblyAI powers a wide range of applications including conversation intelligence, medical transcription, contact center solutions, voice agents, and AI notetakers, helping companies unlock the full value of their voice data.

