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

danijar/dreamerv2

Mastering Atari with Discrete World Models observed · 2026-08-28

github.com/danijar/dreamerv2 · homepage · Python · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

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: 2098
  • days_rel: n/a
  • days_push: 1320
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1056 stars · 212 forks observed · 2026-08-28

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

A TensorFlow 2 implementation of the DreamerV2 model-based reinforcement learning agent that learns world models from high-dimensional images and achieves human-level Atari performance. It is installable via pip and trains on a single GPU across discrete and continuous action environments.

Use cases

  • train a reinforcement learning agent on Atari games
  • learn a world model from image observations
  • run model-based RL on Gym environments like MiniGrid
  • reproduce DreamerV2 research results
  • compare model-based agents against Rainbow and IQN
  • train RL agents with continuous action spaces

When to choose

  • you need a proven model-based RL agent with human-level Atari performance
  • you want to train from high-dimensional image inputs on a single GPU
  • you need a pip-installable RL library supporting discrete and continuous actions
  • you are doing research on world models or video prediction

When to avoid

  • you need a simple model-free baseline like DQN or PPO
  • you require PyTorch instead of TensorFlow 2
  • you need production RL deployment rather than research experimentation
  • you need actively maintained code with recent updates

Facets

library · maturity stable

reinforcement-learning machine-learning simulation reinforcement-learning artificial-intelligence deep-learning robotics python world-models atari model-based-rl tensorflow research-code video-prediction gpu linux

3 sources

Member repositories

RepositoryRoleHealth v2
danijar/dreamerv2main32

For agents

markdown · JSON · MCP: product_card(name="danijar/dreamerv2")

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