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Reinforcement Learning on Procgen (test)

21.61BigFish ReturnSparse Masked Attention Policies
1.57966.779811.9817.1802Jun 30, 2021Apr 9, 2022Jan 17, 2023Oct 27, 2023Aug 5, 2024May 15, 2025Feb 23, 2026

Evaluation results

MethodLinks
Sparse Masked Attention PoliciesNumber of seeds=102026.0221.61—8.8430.74—9.1146.38—5.414.12—6.7610.95———8.73—
IDAACTraining levels=200, Environment steps=25M, Number of runs=102023.0618.559.427.96.37.737—5.63.59.55.33.223.36.89.86.8—
ExpGen (IDAAC)Base Algorithm=IDAAC, Training levels=200, Environment steps=25M, Number of runs=102023.0618.55.39.328.46.87.639.8—7.87.29.89.52.823.66.69.87.1—
Input Masked AttentionNumber of seeds=102026.0211.96—8.2129.61—8.3938.43—4.492.74—5.544.86———2.25—
AttentionNumber of seeds=102026.0211.32—8.4230.07—8.8836.69—4.882.62—5.713.85———2.71—
PPGTraining levels=200, Environment steps=25M, Number of runs=102023.0611.278.927.85.98.547.2—5.12.87.48.32.314.36.610.39.8—
PLRTraining levels=200, Environment steps=25M, Number of runs=102023.0610.96.38.8285.56.827.9—6.32.99.66.31.88.77.28.96.9—
PB2-MixPopulation Size=4, Timesteps per Agent=25M, Hyperparameter Initialization=Random, Evaluation Trials=1002021.0610.668.1296.26.636.3112.1——————————
UCB-DrACAgent Count=1, Timesteps=25M, Hyperparameter Initialization=Optimized, Evaluation Trials=1002021.069.75.38.528.36.4530.2———————————
PB2-MultPopulation Size=4, Timesteps per Agent=25M, Hyperparameter Initialization=Random, Evaluation Trials=1002021.069.65.68.5285.9535.3105.3——————————
UCB-DrACTraining levels=200, Environment steps=25M, Number of runs=102023.069.258.627.66.24.830—6.33.59.26.34.28.36.67.86.3—
PB2-RandPopulation Size=4, Timesteps per Agent=25M, Hyperparameter Initialization=Random, Evaluation Trials=1002021.068.25.88.129.55.4533.6100——————————
PBTPopulation Size=4, Timesteps per Agent=25M, Hyperparameter Initialization=Random, Evaluation Trials=1002021.066.64.46.825.66.23.826.985.6——————————
ExpGen (PPO)Base Algorithm=PPO, Training levels=200, Environment steps=25M, Number of runs=102023.0665.78.826.26.7431—8.37.485.92.95.56.67.73.6—
ExpGenTraining instances=200, Environment steps=50M, Evaluation seeds=82023.065.996.36——6.64———8.336.919.486.293.846.916.75———
LEEPTraining instances=200, Environment steps=50M, Evaluation seeds=82023.065.52.6——6.4———6.784.420.82.64.584.24.9———
LEEPTraining levels=200, Environment steps=25M, Number of runs=102023.064.94.97.316.45.44.43.2—6.64.51.12.61.94.44.40.53—
PPOAgent Count=1, Timesteps=25M, Hyperparameter Initialization=Optimized, Evaluation Trials=1002021.0645.18.526.75.84.924.7———————————
PPOTraining instances=200, Environment steps=50M, Evaluation seeds=82023.063.826.19——5.78———5.782.548.766.143.717.786.94———
PPOTraining levels=200, Environment steps=25M, Number of runs=102023.062.95.58.626.25.84.924.9—5.62.47.85.42.27.86.17.43.1—
CNNNumber of seeds=102026.022.35—8.9227.68—3.7142.56—4.691.98—5.012.19———6.12—
PLRTraining steps=200M2021.11———————34.5——————————
PPDStudent model size=smaller2024.07—————————————————0.93
PPDStudent model size=same-size2024.07—————————————————1.03
PPDStudent model size=larger2024.07—————————————————1.04
PPOTraining steps=200M2021.11———————22——————————
student-distillStudent model size=smaller2024.07—————————————————0.78
student-distillStudent model size=same-size2024.07—————————————————0.88
student-distillStudent model size=larger2024.07—————————————————0.96
teacher-distillStudent model size=smaller2024.07—————————————————0.72
teacher-distillStudent model size=same-size2024.07—————————————————0.84
teacher-distillStudent model size=larger2024.07—————————————————0.91
UCB-DrAC+PLRTraining steps=200M2021.11———————48.5——————————