JavaVulBench: leaderboard

JavaVulBench (University of Szeged, 2026) tests method-level Java vulnerability detection under realistic split strategies; each model classifies a fixed, stratified 200-sample probe of the project-disjoint test split. The score is F1 for the vulnerable class in percent; higher is better.

Metric: Detection F1 (%; vulnerable methods as the positive class) of zero-shot method-level Java vulnerability classification on the fixed 200-sample stratified probe (seed 42) of the project-disjoint test split, API-served LLMs through OpenRouter; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4o41.9#741
2Claude Sonnet 441.6#400
3GPT-4.1 Mini40#779
4DeepSeek V330#716

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

Interactive version: theaggregate.ai/benchmark?slug=javavulbench · How It Works · Data refreshed daily, snapshot 2026-11-13.