Redefine what’s possible with voice data—all on one seamless API

AssemblyAI is a cutting-edge Speech AI company that specializes in developing state-of-the-art AI models for transcribing and understanding human speech via an API. Thousands of developers build on AssemblyAI’s speech AI models everyday to run speech-to-text on multilingual speech, and harness the power of LLMs to extract the full value from that voice data – including answering questions from voice data, generating content, and extracting metadata in seconds. Audio intelligence features like summarization, PII redaction, speaker and topic detection, and auto chapters further unlock insights from audio data.