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OpenAI Gym

179 papers with code · 17 benchmarks · 3 datasets archive 2025-07-28

Playing Games

An open-source toolkit from OpenAI that implements several Reinforcement Learning benchmarks including: classic control, Atari, Robotics and MuJoCo tasks.

(Description by Evolutionary learning of interpretable decision trees)

(Image Credit: OpenAI Gym)

Description from the archive archive 2025-07-28; Papers-with-Code links inside it are rewritten to this site.

Benchmarks archive 2025-07-28

17 leaderboard tables shown for this task, 17 with rows (a “benchmark” on this site is a table with at least one row, as on /sota), ordered by row count. “Best model” is the first row in the archive's own order at snapshot; nothing is re-ranked here and metric direction is not recorded in the archive. PwC's Trend sparklines are not in the archive, so that column is omitted. 10 shown of 17 until expanded.

DatasetBest model (first row in archive order)PaperCodeSyntologyCompare
Ant-v4 (5 rows) MEow Maximum Entropy Reinforcement Learning via Energy-Based Normalizing Flow code — Compare
HalfCheetah-v4 (5 rows) SAC Soft Actor-Critic: Off-Policy Maximum Entropy Deep Reinforcement... code Syntology ran 91 of 148 samples · 57 unverified Compare
Hopper-v4 (5 rows) MEow Maximum Entropy Reinforcement Learning via Energy-Based Normalizing Flow code — Compare
Humanoid-v4 (5 rows) MEow Maximum Entropy Reinforcement Learning via Energy-Based Normalizing Flow code — Compare
Walker2d-v4 (5 rows) SAC Soft Actor-Critic: Off-Policy Maximum Entropy Deep Reinforcement... code Syntology ran 91 of 148 samples · 57 unverified Compare
Ant-v2 (2 rows) TLA Optimizing Attention and Cognitive Control Costs Using... code — Compare
CartPole-v1 (2 rows) Orthogonal decision tree Evolutionary learning of interpretable decision trees code — Compare
HalfCheetah-v2 (2 rows) TLA Optimizing Attention and Cognitive Control Costs Using... code — Compare
Hopper-v2 (2 rows) TLA Optimizing Attention and Cognitive Control Costs Using... code — Compare
LunarLander-v2 (2 rows) Oblique decision tree Evolutionary learning of interpretable decision trees code — Compare
Mountain Car (2 rows) Orthogonal decision tree Evolutionary learning of interpretable decision trees code — Compare
Pendulum-v1 (2 rows) TLA with Hierarchical Reward Functions Creating Hierarchical Dispositions of Needs in an Agent code — Compare
Walker2d-v2 (2 rows) AWR Advantage-Weighted Regression: Simple and Scalable Off-Policy... code — Compare
Humanoid-v2 (1 row) AWR Advantage-Weighted Regression: Simple and Scalable Off-Policy... code — Compare
InvertedDoublePendulum-v2 (1 row) TLA Optimizing Attention and Cognitive Control Costs Using... code — Compare
InvertedPendulum-v2 (1 row) TLA Optimizing Attention and Cognitive Control Costs Using... code — Compare
MountainCarContinuous-v0 (1 row) TLA Optimizing Attention and Cognitive Control Costs Using... code — Compare

Syntology column: samples harvested from the paper's repositories and executed on synthesized fixtures; “ran” is not a correctness claim and does not order the table. A dash means no Syntology record for that paper, not a recorded non-run. Read from the graph 2026-09-24.

Libraries

Not in the archive: the export carries no per-task library table, so there is nothing to show at snapshot 2025-07-28.

Datasets archive 2025-07-28

3 datasets whose archive record lists this task, ordered by the archive's paper count.

Subtasks archive 2025-07-28

1 subtask in the archive's task tree.

Most implemented papers archive 2025-07-28

30 shown of 179 papers with code (382 tagged with this task in all), ordered by repositories listed in the archive, not by stars (the archive holds no stars, so PwC's “Social” and “Latest” sorts cannot be reproduced). Papers without a page here are shown as plain text.

Syntology lines on 12 of the papers shown; no Syntology record for the others (a paper without an arXiv id cannot be joined to the graph, and absence from the graph layer is not a recorded non-run). “Ran” means the sample executed on a synthesized fixture, not that the paper's result was reproduced. Read from the graph 2026-09-24.

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