# Speech Understanding Models

Speech Understanding models analyze your transcripts to extract meaningful information like speaker identities, sentiment, topics, and summaries.

## Features

- **[Speaker Identification](/content/docs/speech-understanding/speaker-identification/index.html)**: Identify and label speakers in your audio to attribute speech to the correct person.
- **[Translation](/content/docs/speech-understanding/translation/index.html)**: Translate transcripts into other languages.
- **[Custom Formatting](/content/docs/speech-understanding/custom-formatting/index.html)**: Customize how your transcript text is formatted.
- **[Entity Detection](/content/docs/speech-understanding/detect-entities-in-transcript/index.html)**: Detect and classify entities like names, locations, and organizations in your transcripts.
- **[Sentiment Analysis](/content/docs/speech-understanding/analyze-sentiment-of-speech/index.html)**: Detect the sentiment of each sentence in your transcript.
- **[Auto Chapters](/content/docs/speech-understanding/create-summarized-chapters/index.html)**: Automatically segment your transcript into chapters with summaries.
- **[Key Phrases](/content/docs/speech-understanding/identify-highlights/index.html)**: Extract the most important phrases and words from your transcript.
- **[Topic Detection](/content/docs/speech-understanding/detect-discussion-topics/index.html)**: Detect topics discussed in your audio using the IAB taxonomy.
- **[Summarization](/content/docs/speech-understanding/summarize-transcripts/index.html)**: Generate summaries of your transcripts in different formats.