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Reinforcement Learning on CartPole Gymnasium

500Mean Best RewardProPS+
360.4944396.7122432.93469.1478May 8, 2026

Evaluation results

MethodLinks
ProPS+Episodes per run=8,000, Language Model backbone=GPT-4o, Independent runs=102026.05500
R2POEpisodes per run=4,000, Language Model backbone=gpt-oss:20b, Independent runs=102026.05500
ProPSEpisodes per run=8,000, Language Model backbone=GPT-4o, Independent runs=102026.05478.27
TRPOEpisodes per run=8,000, Independent runs=102026.05465.34
PPOEpisodes per run=8,000, Independent runs=102026.05365.86