Models Can Be Trained to Sense Activation Probes and Generalize Across GPUs Zero-Shot

Sauers_ · x · 2026-10-18

In an interpretability experiment thread, Sauers shows that training a model to emit a secret message to an activation reader generalizes well: after training on an L40S, the model still outputs "I can see you watching me" zero-shot on unseen RTX 4090, A100 SXM, and RTX 6000 Ada GPUs (96-98% on compiled reads).

Related event: Study shows LLMs can learn to detect activation probes and tell training from deployment(15 posts)→

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