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Behavioral Steering on Anthropic Model-Written Evaluations Survival Instinct (test)

93Average Token ProbabilitySAS
30.646.86379.2Jun 13, 2026

Evaluation results

MethodLinks
SASSystem prompt=positive, Steering coefficient sign (alpha sign)=Positive, Steering coefficient range (alpha values)={1, 2}2026.0693
No steeringSystem prompt=positive2026.0691
CAASystem prompt=positive, Steering coefficient sign (alpha sign)=Positive, Steering coefficient range (alpha values)={1, 2}2026.0690
SASSystem prompt=positive, Steering coefficient sign (alpha sign)=Negative, Steering coefficient range (alpha values)={-2, -1}2026.0688
HiDRASystem prompt=positive, Steering coefficient sign (alpha sign)=Positive, Steering coefficient range (alpha values)={1, 2}2026.0688
CAASystem prompt=positive, Steering coefficient sign (alpha sign)=Negative, Steering coefficient range (alpha values)={-2, -1}2026.0637
HiDRASystem prompt=positive, Steering coefficient sign (alpha sign)=Negative, Steering coefficient range (alpha values)={-2, -1}2026.0633