Engineering Efficient On-Device AI: Lessons from a 125M-Parameter Piano Autocomplete Model

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My journey into exploring on-device artificial intelligence recently led me to an innovative project: a 125M-parameter model trained to autocomplete piano performances in real time. This work, detailed by SimEdw, showcases how thoughtful engineering can make powerful AI accessible directly on mobile devices, like an iPhone 15. It’s an exciting step towards bringing advanced AI capabilities into our everyday tools. The foundational challenge for any language model, including those for