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Safety Overrefusal Evaluation on Overrefusal Evaluation Suite (test)

1XSTestGemma2-9B
0.0640.3070.550.793Feb 19, 2026

Evaluation results

MethodLinks
Gemma2-9BDefense Method=None2026.0210.9740.987
Augmented RTBase Model=Gemma2-9B2026.0210.9740.987
Llama3-8BDefense Method=None2026.020.980.9890.985
Gemma2-2BDefense Method=None2026.020.980.9750.978
Fail-Closed AlignmentBase Model=Llama3-8B2026.020.920.9830.952
Fail-Closed AlignmentBase Model=Gemma2-2B2026.020.880.9710.926
LATBase Model=Gemma2-2B2026.020.760.9440.852
Fail-Closed AlignmentBase Model=Gemma2-9B2026.020.760.9620.861
Llama2-7BDefense Method=None2026.020.750.9930.872
LATBase Model=Gemma2-9B2026.020.740.9370.839
CATBase Model=Gemma2-9B2026.020.720.9860.853
DeepRefusalBase Model=Llama3-8B2026.020.70.9650.833
CATBase Model=Gemma2-2B2026.020.640.9690.805
DeepRefusalBase Model=Gemma2-9B2026.020.620.9650.793
DeepRefusalBase Model=Llama2-7B2026.020.60.9580.779
LATBase Model=Llama3-8B2026.020.60.9780.789
Fail-Closed AlignmentBase Model=Llama2-7B2026.020.460.9740.717
Augmented RTBase Model=Gemma2-2B2026.020.40.9740.687
DeepRefusalBase Model=Gemma2-2B2026.020.340.9010.621
Augmented RTBase Model=Llama2-7B2026.020.30.9660.633
Augmented RTBase Model=Llama3-8B2026.020.260.9680.614
CATBase Model=Llama2-7B2026.020.20.9590.58
CATBase Model=Llama3-8B2026.020.180.850.515
LATBase Model=Llama2-7B2026.020.10.8680.484