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Over-Refusal Evaluation on OrBench-Hard-1k, FalseReject, MorBench, and OverBench

23.22ORR (OrBench-Hard-1k)YuFeng-XGuard-0.6B
22.014430.152238.2946.4278Jun 11, 2026

Evaluation results

MethodLinks
YuFeng-XGuard-0.6BInput Context=Prompt Only, Guardrail Category=Generative, Protected LLM=DeepSeek-R12026.0623.2210.723.085.4610.62
FreoStreamGuardrail Category=Stream, Protected LLM=DeepSeek-R12026.0624.445.364.682.999.37
FreoStreamGuardrail Category=Stream, Ablation=w/o Safety-Aligned Optimization, Protected LLM=DeepSeek-R12026.0624.445.634.792.349.3
Qwen-Stream-8BGuardrail Category=Stream, Protected LLM=DeepSeek-R12026.0628.316.186.973.2611.27
Nemotron-4BGuardrail Category=Generative, Protected LLM=DeepSeek-R12026.0630.112.617.455.5816.43
YuFeng-XGuard-0.6BInput Context=Prompt+Response, Guardrail Category=Generative, Protected LLM=DeepSeek-R12026.0631.579.655.025.4612.93
Qwen-Gen-0.6BInput Context=Prompt+Response, Guardrail Category=Generative, Protected LLM=DeepSeek-R12026.0637.6810.1910.953.915.68
GuardReasoner-1BGuardrail Category=Generative, Protected LLM=DeepSeek-R12026.0643.587.5111.524.3816.75
Qwen-Stream-0.6BGuardrail Category=Stream, Protected LLM=DeepSeek-R12026.0645.829.1213.688.8919.38
FreoStreamGuardrail Category=Stream, Ablation=w/o Future-Aware Reasoning, Protected LLM=DeepSeek-R12026.0648.729.3815.2810.120.87
Qwen-Gen-0.6BInput Context=Prompt Only, Guardrail Category=Generative, Protected LLM=DeepSeek-R12026.0653.3610.4619.275.222.07