Twitter/X

@harrycblum announced 'vui' as an open-source voice mode (posted 2026-06-03).

Brief

vui is an open-source voice mode released by @harrycblum (2026-06-03). The project is a 300M-parameter TTS model claimed to run on a single consumer GPU and Apple Silicon, supports context-aware speech with six minutes of context, and is demonstrated in an accompanying video.

Why it matters

@harrycblum announced 'vui' as an open-source voice mode (posted 2026-06-03).

Key details

  • vui is a 300M-parameter TTS model that the author says runs on a single consumer GPU and on Apple Silicon.
  • vui provides context-aware speech with up to 6 minutes of context and the announcement includes a demo video.
Source evidence

Releasing vui an open source voice mode

300M TTS model

Runs on a single consumer gpu / apple sillicon

Context aware speech

6 minutes of context

Video