SubVox: a native GPU text-to-speech engine in .lx
Year: 2026
Type: article
Abstract: SubVox is a native Windows text-to-speech engine written in .lx. A single 0.4 MB executable drives the GPU through Direct3D 11 to run an open 31M English speech model, producing 24 kHz speech and a timestamp for every word, with no Python, runtime, browser or installer. Measured on an RTX 5070 Ti: 134x faster than real time, first audio in 4.5 ms. 37 voices, a native GUI, Apache 2.0. Code and release: https://github.com/Aetherion-Substrata/SubVox KIZ - SOLO DEV - Aetherion Substrata Ltd - FIZZNETWORK
Author: KIZ
Language: English
Subfield: Artificial Intelligence
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7225344466
