Speaker-labeled transcription with WhisperX on SageMaker AI

Excerpt from the source

Any team working with spoken audio hits the same wall with generic speech-to-text. Think contact-center calls, all-hands meetings, podcasts, depositions, and broadcast media. These workloads need two things that standard transcription gets wrong. First, timestamps land at the utterance level, off by several seconds. Second, there’s no reliable answer to “who said what.” Those gaps make transcripts hard to search, caption, redact, or analyze at scale. A missing speaker label breaks compliance…