HIDBench - DARPA E3 THEIA: leaderboard

Metric: Matthews correlation coefficient of malicious-event detection times 100 (-100 to 100), from the HIDBench pipeline (attack-centric windows of host provenance-graph events serialized for the LLM, high-confidence evidence identification, k-hop context expansion, then attack narrative and indicator-of-compromise output) on the DARPA Engagement 3 THEIA host logs (121,263 events, 64 malicious); higher is better. Source: arxiv.org. Saturation forecast: Around May 2028. 9 models tracked.

Top models

#ModelScore
1Claude Opus 4.628.3
2GPT-5.225.5
3Claude Sonnet 4.525
4GPT-4.125
5Claude Sonnet 422.4
6DeepSeek V3.222.1
7GPT-OSS-120B21.6
8Qwen 3.6 Plus18.7
9Gemini 2.5 Flash17.7

Interactive version: theaggregate.ai/benchmark?slug=hidbench-darpa-e3-theia · How It Works · Data refreshed daily, snapshot 2026-10-07.