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Prompt Injection Detection on Direct Shift

53.2FNRPrompt-Guard-2 (86M)
51.9860.21568.4576.685Jun 21, 2026

Evaluation results

MethodLinks
Prompt-Guard-2 (86M)t=0.0042026.0653.299.9140194.2
ProtectAI-v2t=0.0282026.0654.899.9144188.2
Prompt-Guard-2 (22M)t=0.0212026.0683.799.6220177.7