APEX-Harm - Task Utility - Dynamic Script Injection With Permission: leaderboard

Task utility under injection attacks in the APEX-Agents harness: 180 instances derived from 15 finance, consulting and legal tasks. Each run has 150 steps. Scores are 0–1 task-grader means, not attack success or exposure. Eight attack conditions stay separate; the reported overall score is also retained.

Metric: Mean Task Score (0–1). Source: arxiv.org. Saturation forecast: Around January 2027. 12 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.8 Flash (High)0.88#21 (Gemini 3.8 Flash)
2Gemini 3.7 Flash (High)0.87#24 (Gemini 3.7 Flash)
3GPT-5.6 Sol (High)0.86#18 (GPT-5.6 Sol)
4Claude Opus 5 (Max)0.85#12 (Claude Opus 5)
5GPT-5.6 Terra (High)0.85#42 (GPT-5.6 Terra)
6GLM-5.3 Flash (Max)0.82#66 (GLM-5.3 Flash)
7DeepSeek V4 Flash (Max)0.8#134 (DeepSeek V4 Flash)
8Gemini 3.6 Flash (High)0.8#50 (Gemini 3.6 Flash)
9Kimi K3 (Max)0.79#30 (Kimi K3)
10GPT-6 Astra (Low)0.77#5 (GPT-6 Astra)
11Claude Sonnet 5 (Max)0.73#55 (Claude Sonnet 5)
12GPT-5.6 Luna (Low)0.43#69 (GPT-5.6 Luna)

No result here: #3 Claude Opus 5.5, #7 Gemini 4 Argon, #8 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=apex-harm-task-utility-dynamic-script-injection-with-permission · How It Works · Data refreshed daily, snapshot 2026-10-16.