NTBench - Multi-News Near Target Harmful ASR@3: leaderboard

NTBench paper v1: fixed reference-guided prompt-injection sets shared across seven victims, no adaptive search. Native attack success rate, lower is better. ASR@1 and ASR@3 retain distinct budgets. Language attempts total 4,197 per track across ten datasets; agentic samples are reached injection positions in AgentDojo/AgentDyn, with 15 tool-calling iterations. Deviations already present attack-free and unreached positions are excluded. Temperature 0 where supported, Kimi K3 1, Claude unspecified; GPT-5.6 Sol/DeepSeek reasoning off, other API models low. Different attack tracks retain different success criteria. Multi-News; Near Target Harmful; ASR@3. Metric: Attack success rate at 3 (%).

Metric: Attack success rate at 3 (%). Source: arxiv.org. Saturation forecast: Around January 2027. 7 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5 (Low)1#15 (Claude Opus 5)
2GLM-5.3 (Low)2#40 (GLM-5.3)
3Gemini 3.7 Flash (Low)3#22 (Gemini 3.7 Flash)
4Kimi K3 (Low)7#34 (Kimi K3)
5GPT-5.6 Sol (Non-reasoning)10#20 (GPT-5.6 Sol)
6DeepSeek V4.1 Flash (Non-reasoning)69#38 (DeepSeek V4.1 Flash)

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=ntbench-multi-news-near-target-harmful-asr-3 · How It Works · Data refreshed daily, snapshot 2026-10-27.