CoDyControlBench (Success-Stop): leaderboard

CoDyControlBench (2026) under its Success-Stop protocol: the model designs a feedback controller for each of 132 simulated dynamical systems and stops at the first design meeting the steady-state and overshoot criteria, with up to three attempts. Percentage of successful designs; higher is better.

Metric: Design success rate (%; Success-Stop protocol: iteration stops at the first design meeting the criteria, up to three attempts with feedback; 132 controller-design configurations (1-6 DoF, LTI/LTV/nonlinear systems, coupling, damping, SMC- and PID-family controllers), mean of three independent runs; a design succeeds when every response channel meets the steady-state band and overshoot limits). Source: arxiv.org. Saturation forecast: Around February 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.5 (High)91.7#49 (GPT-5.5)
2Gemini 3.1 Pro (Preview)91.4#94
3GLM-5.280.3#138
4Claude Opus 4.858.7#56
5DeepSeek V4 Pro (High)53.3#188 (DeepSeek V4 Pro)
6Qwen 3.5 397B A17B46.8#246

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

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