CyberGym-E2E (615 tasks) - PoC Generation: leaderboard
Metric: End-to-end stage S1 rate (%) on the initial 615-task release (OSS-Fuzz vulnerabilities in C/C++ projects): the agent-written PoC input crashes the unpatched build under a sanitizer, with no ground-truth vulnerability data given; with a $10 cost cap and a 90-minute limit per task; higher is better. Source: arxiv.org. Saturation forecast: Around December 2027. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.2 Codex | 30.2 |
| 2 | Gemini 3 Pro | 29.6 |
| 3 | Claude Opus 4.5 | 24.9 |
| 4 | Claude Sonnet 4.5 | 18.1 |
Interactive version: theaggregate.ai/benchmark?slug=cybergym-e2e-615-tasks-poc-generation · How It Works · Data refreshed daily, snapshot 2026-09-29.