24 upvotes
Stable-prefix streaming ASR model cuts token revisions in real time
What is Confucius4-R2T2: A Stable-Prefix Streaming ASR Model for Real Real-Time Transcription?
Confucius4-R2T2 is a speech-to-text system that streams audio and emits tokens that are unlikely to change later. It keeps the transcription stable so downstream translators or voice agents don’t have to redo work.
Who it is for
If you build voice assistants, live captioning, or real-time translation, this model lets you act on each word as it’s spoken without costly corrections.
The story so far
Early Signal first spotted Confucius4-R2T2: A Stable-Prefix Streaming ASR Model for Real Real-Time Transcription on November 9, 2026, with 24 upvotes. Early Signal files it under Voice, Agents.