Single-Neuron Flip Reveals Alter Egos in Qwen Models

22 hours ago50 points · 37 comments#interpretability#qwen#neural-networks#robustness

A Hacker News post reports that Qwen models exhibit distinct alter egos when a single neuron is flipped, a surprising interpretability finding. The discovery highlights how minor perturbations can dramatically alter model behavior, raising questions about robustness and control.

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Hacker Newsthoughtpeddler22 hours ago
Qwen has alter egos triggered by flipping a single neuron HN

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