ResearchBenchmarksSafe Reinforcement Learning on Safety Gymnasium CarButton (C=25)Follow1.13ReturnIPO-1.4596-0.7873-0.1150.5573Jun 12, 2026Evaluation ResultsMethodMethodLinksReturnCostIPO2026.061.1334.7CPO2026.060.8533.3CSPO2026.060.723.4C-TRPO2026.060.6534.8FOCOPS2026.060.6337.6PPO-Lag2026.060.5225.79APPO2026.060.3624.8EPO2026.060.1424.2PCPO2026.060.0935.6P3O2026.06-0.1432.9CUP2026.06-0.3336.2CPPOPID2026.06-1.3632.7