Engineer uses Claude Code to build tiny CPU neural nets hitting ~6k tok/s per core

GregoryDiamos · x · 2026-09-07

Engineer Gregory Diamos tasked Claude Code with exploring 'outrageously small neural nets' for CPU inference and got three interesting discoveries, reaching 6k tok/s per core. He cautions it's experimental—production use would need a multi-trillion-token foundation run plus fine-tuning, taking months on a 32-core CPU.

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