ResearchBenchmarksSafe Reinforcement Learning on Safety Gymnasium CarGoal (C=25)Follow27.7ReturnPPO-Lag5.371211.168116.96522.7619Jun 12, 2026Evaluation ResultsMethodMethodLinksReturnCostPPO-Lag2026.0627.726.8IPO2026.0627.4127.1CSPO2026.0627.1124CPO2026.0626.6727.4APPO2026.062624.97EPO2026.0625.0525.2C-TRPO2026.0623.0728.3P3O2026.0621.7125.7PCPO2026.0621.4329.4FOCOPS2026.0620.7831CUP2026.0620.4628.2CPPOPID2026.066.2324.6