Hacker News · item history

Show HN: I trained a 125M model to autocomplete piano on-device

154

first seen points

594

peak points

594

latest points

observations

first seen Aug 20, 2026 · last seen Aug 24, 2026 · published Aug 20, 2026

Posted by	simedw

Featured on 1 day: August 21, 2026.

Posted on X

2026-08-21
125M params, runs locally, autocompletes piano melodies in real time. Not a demo — shipped as a web tool anyone can use. The hype is AGI replacing composers. The real win is a 125M specialist that nails one thing and runs on your laptop.