NoisyBench - Hard Negative Distractors: leaderboard

NoisyBench (Lost in the Noise; Lee et al., KAIST and LG AI Research, 2026) with a task-specific hard-negative distractor that looks relevant but does not help: the datasets' own hard negatives for RAG, and documents generated by Gemini-2.5-Pro and filtered so they neither change nor reveal the answer for the others. Each of the 11 datasets keeps its own metric (pass@k, pass^k for TauBench) and the score is their harmonic mean in percent; higher is better.

Metric: Harmonic Mean Score (%; 11 datasets' pass@k, pass^k for TauBench; a task-specific hard-negative distractor added). Source: arxiv.org. Saturation forecast: Estimated already saturated. 7 models tracked.

Top models

#ModelScoreOverall rank
1GPT-OSS-120B (High)50.2#699 (GPT-OSS-120B)
2Gemini 2.5 Pro48#262
3DeepSeek R1 052847.6#425
4Gemini 2.5 Flash45.6#452
5Qwen 3 30B A3B 2507 (Thinking)35#759
6Qwen 3 4B 2507 (Thinking)32.7#1388
7DeepSeek R1 Distill Llama 8B6.3#6773

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=noisybench-hard-negative-distractors · How It Works · Data refreshed daily, snapshot 2026-11-12.