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21 Oct 2026BlogInterpretability, Jailbreaks

Model whisperers: optimized token prefixes can imitate function vectors, filter heads, and steering directions

Soham Padia

Optimizes discrete token prefixes with GCG to imitate function vectors, filter heads and steering directions in Olmo, finding they shift behaviour more than direct injection and raising opaque-interface concerns.

Adversarial Examples (AI)AI ControlInterpretability (ML & AI)AI