185 of 265 Open-Source LLMs Can Infer Their Own Training GPU Family

Bojie Li independently confirmed Will Depue's finding that GPU thread-count fingerprints in public weights can reveal training hardware. Scanning 265 open-source LLMs, he found 185 could infer the GPU family they were trained on, leaking pretraining hardware details.

2026-11-14 ~ 2026-11-14 · 2 related posts