Release notes

This document tracks important changes and improvements to the Real-Time STT.

Released on March 30, 2026

• Keywords functionality

  The transcription API now supports configuring keywords to improve the recognition accuracy of specific words such as proper nouns and industry terms. You can configure up to 500 keywords per request. To specify keywords, pass the list in the keywords parameter of the request body when creating a transcription task or real-time transcription service.

• Unique sentence_id

  When parsing transcription data, each subtitle carries a unique identifier sentence_id. When both original and translated subtitles are enabled, use this ID to match original and translated subtitles for the same sentence, ensuring accurate subtitle alignment.

Released on May 1, 2025

• Supports updating the configuration of the STT agent.
• Enhances the scalability of STT by supporting multiple endpoints.
• API deprecations. Refer to the API reference for details.