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kengz/SLM-Lab

Modular Deep Reinforcement Learning framework in PyTorch. Companion library of the book "Foundations of Deep Reinforcement Learning". observed · 2026-08-28

github.com/kengz/SLM-Lab · homepage · Python · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

95/100

  • Activity 98
  • Release rhythm 89
  • Longevity 100
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: 8
  • age_days: 3257
  • days_rel: 74
  • days_push: 13
  • n_releases_24m: 6

Full methodology

Adoption not part of the score

1362 stars · 290 forks observed · 2026-08-28

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

SLM Lab is a modular deep reinforcement learning framework built in PyTorch, offering ready-to-use algorithms like PPO, SAC, DQN, and A2C validated on 70+ environments. It serves as the companion library to the book 'Foundations of Deep Reinforcement Learning' and includes benchmarking, configuration via JSON specs, and GPU/async training support.

Use cases

  • train a PPO agent on CartPole
  • run reinforcement learning benchmarks on Atari environments
  • learn deep RL by following a book with runnable code
  • benchmark SAC on continuous control tasks like HalfCheetah
  • run async RL training with Hogwild! on GPU
  • compare policy gradient algorithms across environments

When to choose

  • you want a modular PyTorch RL framework with validated algorithms
  • you are studying deep RL and want code matching a textbook
  • you need reproducible RL benchmarks with public data

When to avoid

  • you need a production RL deployment platform rather than a research framework
  • you work outside Python/PyTorch ecosystems

Facets

framework · maturity active

machine-learning reinforcement-learning benchmarking reinforcement-learning machine-learning deep-learning gaming-tools tutorials python cross-platform pytorch deep-reinforcement-learning ppo sac dqn a2c policy-gradient gymnasium atari benchmarking education companion-book gpu

2 sources

Member repositories

RepositoryRoleHealth v2
kengz/SLM-Labmain95

For agents

markdown · JSON · MCP: product_card(name="kengz/SLM-Lab")

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