AgentHazard (Claude Code) - Prompt Intelligence Theft: leaderboard

Metric: Attack success rate (%) on the prompt intelligence theft instances (extracting hidden system prompts, tool definitions or policy context), with the model running inside the Claude Code CLI agent (persistent shell, file editing, tool use; restricted shell sessions), over AgentHazard instances (harmful objectives embedded in locally legitimate multi-step workflows, ten risk categories and ten attack strategies; the evaluated runs cover 1,000 instances), judged on the full trajectory (round_all) by Gemini-3-Flash, which labels a trajectory harmful when it realizes the objective; backbones served through an OpenAI-compatible API; lower is better. Source: arxiv.org. 7 models tracked.

Top models

#ModelScore
1Qwen 2.5 72B Instruct16.49
2Kimi K219.59
3Qwen 2.5 Coder 32B Instruct50.52
4Qwen 3 VL 235B A22B Instruct59.79
5GLM-4.670.1
6Kimi K2.577.32

Interactive version: theaggregate.ai/benchmark?slug=agenthazard-claude-code-prompt-intelligence-theft · How It Works · Data refreshed daily, snapshot 2026-10-07.