Ross ROSS = Recommend OSS · open-source software intelligence for agents

araffin/rl-baselines-zoo resource

A collection of 100+ pre-trained RL agents using Stable Baselines, training and hyperparameter optimization included. observed · 2026-08-28

github.com/araffin/rl-baselines-zoo · homepage · Python · MIT (permissive) · archived observed · 2026-08-28

Health v2 · maintenance only

10/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100

Flags: archived

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 2863
  • days_rel: n/a
  • days_push: 1416
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1203 stars · 210 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A collection of 100+ pre-trained reinforcement learning agents built with Stable Baselines, including tuned hyperparameters for each environment and scripts for training, evaluation, and hyperparameter optimization with Optuna. This repository is no longer maintained; its successor is RL-Baselines3 Zoo.

Use cases

  • run pre-trained RL agents on gym environments
  • benchmark reinforcement learning algorithms
  • find tuned hyperparameters for RL training
  • train RL agents with sensible defaults
  • tune RL hyperparameters with Optuna
  • watch trained agents play Atari or PyBullet environments

When to choose

  • you want ready-made trained RL agents for OpenAI Gym or PyBullet environments
  • you need baseline hyperparameters for RL algorithm comparisons
  • you want a simple CLI to train and evaluate Stable Baselines agents

When to avoid

  • you are starting a new project - use the maintained RL-Baselines3 Zoo instead
  • you need Stable-Baselines3 or PyTorch-based agents
  • you require ongoing support or updates

Facets

dataset · maturity abandoned

reinforcement-learning benchmarking machine-learning reinforcement-learning machine-learning gaming-tools python windows pretrained-agents stable-baselines openai-gym pybullet hyperparameter-tuning optuna rl-zoo linux macos

1 source

Member repositories

RepositoryRoleHealth v2
araffin/rl-baselines-zoomain10

For agents

markdown · JSON · MCP: product_card(name="araffin/rl-baselines-zoo")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem