AssemblyAI is an industry-leading Speech AI platform offering state-of-the-art AI models for speech-to-text transcription and audio intelligence. Built for developers, enterprises, and AI startups, AssemblyAI provides production-ready APIs to transcribe pre-recorded audio, stream real-time audio, and power interactive voice agents.
Key Features
- Pre-recorded Speech-to-Text API: Accurately transcribe pre-recorded audio in 99 languages with customizable prompts and formatting.
- Realtime Speech-to-Text API: Stream transcriptions with low latency and high accuracy for live agent interactions and streaming applications.
- Voice Agent API: Build production-ready interactive voice agents with built-in turn detection and interruption handling.
- Speech Understanding API: Extract rich insights including speaker identification, sentiment analysis, audio summarization, and chapter detection.
- Guardrails & Safety: Redact PII and moderate content directly within transcripts to maintain privacy and compliance.
- LLM Gateway: Seamlessly integrate and route between leading LLM providers with automatic fallbacks.
Common Use Cases
- AI Notetakers & Scribes: Automatically transcribe and summarize meetings or medical consultations.
- Call Analytics & Conversation Intelligence: Analyze customer support calls and sales interactions for actionable insights.
- Media & Content Processing: Generate automated captions and search through extensive video and audio archives.
