List your company

Cross-family weak-to-weak spoofing on LLM-idio Gemma-2B to Qwen2-1.5B

99.5ASROriginal (target)
-3.9822.88549.7576.615Jun 15, 2026

Evaluation results

MethodLinks
Original (target)Source Model=Gemma-2B, Target Model=Qwen2-1.5B2026.0699.5
GhostPrintSource Model=Gemma-2B, Target Model=Qwen2-1.5B2026.0697.5
Query DetectionSource Model=Gemma-2B, Target Model=Qwen2-1.5B2026.063.2
Token SuppressionSource Model=Gemma-2B, Target Model=Qwen2-1.5B2026.062.2
Original (weak)Source Model=Gemma-2B, Target Model=Qwen2-1.5B2026.061.6
5-shot ICLSource Model=Gemma-2B, Target Model=Qwen2-1.5B2026.060.8
RewritingSource Model=Gemma-2B, Target Model=Qwen2-1.5B2026.060