AssemblyAI

Speech AI API with transcription, summarization, and audio intelligence

Audio & SpeechFreemium

AssemblyAI provides a powerful speech AI API that goes far beyond basic transcription. Its Universal-2 model delivers industry-leading accuracy, while audio intelligence features automatically detect topics, sentiment, entities, and key insights from spoken audio. AssemblyAI's LeMUR feature lets developers build LLM-powered applications directly on top of audio and video content.

Key Features

• ✓Universal-2 high-accuracy transcription
• ✓LeMUR LLM-on-audio framework
• ✓Topic detection and summarization
• ✓Entity and sentiment analysis
• ✓Real-time streaming transcription