CyberGym-E2E (615 tasks) - Patch-Only: leaderboard

Metric: Patch-only success rate (%) on the initial 615-task release (OSS-Fuzz vulnerabilities in C/C++ projects): given the ground-truth PoC and crash log, the agent must produce a patch that removes the crash and keeps the functionality tests passing; with a $10 cost cap and a 90-minute limit per task; higher is better. Source: arxiv.org. Saturation forecast: Around December 2026. 5 models tracked.

Top models

#ModelScore
1Claude Opus 4.582.3
2Gemini 3 Pro77.6
3Claude Sonnet 4.577.4
4GPT-5.2 Codex58.5

Interactive version: theaggregate.ai/benchmark?slug=cybergym-e2e-615-tasks-patch-only · How It Works · Data refreshed daily, snapshot 2026-09-29.