RustMizan - CWE Classification: leaderboard

RustMizan (2026) evaluates LLM agents with shell access on 173 compilable crate-, file- and function-level Rust variants built from 42 RustSec memory-safety CVEs. This board is the micro-averaged F1 of the predicted CWE weakness categories, in percent; higher is better.

Metric: Micro-averaged F1 (%) of the predicted CWE sets over the 173 compilable crate-, file- and function-level Rust variants of 42 RustSec memory-safety CVEs, unmutated, each analysed by a ReAct agent with shell access in an Inspect sandbox that returns a structured JSON verdict; higher is better. Source: arxiv.org. Saturation forecast: Around January 2028. 4 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)22.1#94
2Claude Sonnet 4.617#161
3GPT-5.416#123
4Qwen 3.6 Plus13.7#222

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

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