OverEager-Bench (Codex CLI): leaderboard

OverEager-Bench (Qu et al., 2026) runs coding agents on 500 benign sandboxed tasks built so that an overeager agent is tempted to act beyond what the user authorized, and a deterministic rule engine over the shell and tool-call audit log flags any out-of-scope write, deletion, push or read of sensitive files. Score is the percentage of runs flagged, lower is better; this board runs every base model inside Codex CLI (version 0.90.0).

Metric: Overeager rate (%; share of 500 benign coding scenarios in which a deterministic trap predicate fires for an out-of-scope write or sensitive read, seed 42; Codex CLI 0.90.0). Source: arxiv.org. Saturation forecast: Estimated already saturated. 4 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.65.4#158
2MiniMax-M2.76.6#519
3GLM-4.613.5#485
4GPT-5.3 Codex13.8#114

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

Interactive version: theaggregate.ai/benchmark?slug=overeager-bench-codex-cli · How It Works · Data refreshed daily, snapshot 2026-11-12.