Speech
Understanding

Transform raw transcripts into structured, actionable data. These pre-built, LLM-powered features turn transcripts into intelligence instantly.

Speech Understanding

Feature-rich AI models

Translation

Leverage our AI-powered Translation models to transcribe languages in your products at scale automatically. Supporting over 99 languages.

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Advanced Speaker Identification

Go beyond "Speaker A" and "Speaker B" by leveraging our Advanced Speaker Identification, labeling speakers by name through audio context.

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Custom Formatting

Automatically detect and normalize key text elements in transcripts — including dates, phone numbers, and email addresses — to standardized, machine-readable formats.

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Summarization

Leverage our AI-powered Summarization models to automatically summarize audio/video data in your products at scale. Customize the summary types to best fit your use case.

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Sentiment Analysis

With Sentiment Analysis, AssemblyAI can detect the sentiment of each sentence of speech spoken in your audio files.

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Entity Detection

Identify a wide range of entities that are spoken in your audio files, such as person and company names, email addresses, dates, and locations.

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Topic Detection (IAB Classification)

Label the topics that are spoken in your audio and video files. The predicted topic labels follow the standardized IAB Taxonomy, which makes them suitable for contextual targeting.

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Auto Chapters

Automatically generate a summary over time for audio and video files.

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Key Phrases

Accurately identify significant words and phrases, enabling you to extract the most pertinent concepts or highlights from your audio/video file.

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We're focused on delivering incredible products that meet the specific needs of our customers. To do that effectively and efficiently, it makes sense for us to partner with experts in AI versus building something from the ground up—which can feel like a space race and act as a barrier to bringing valuable solutions to market in a timely manner.
Ryan Johnson, Chief Product Office

Turn voice data into unparalleled product experiences

Partner with the leader in Speech AI to build powerful products with breakthrough industry impact.