World Models Experiments
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World Models Experiments

Step by step instructions of reproducing World Models (pdf).

World Models

Please see blog post for step-by-step instructions.

Note regarding OpenAI Gym Version

Please note the library versions in the blog post. In particular, the experiments work on gym 0.9.x and does NOT work on gym 0.10.x. You can install the older version of gym using the command pip install gym==0.9.4, pip install numpy==1.13.3 etc.


If you find this project useful in an academic setting, please cite:

  author = {Ha, D. and Schmidhuber, J.},
  title  = {World Models},
  eprint = {arXiv:1803.10122},
  doi    = {10.5281/zenodo.1207631},
  url    = {},
  year   = {2018}


For general discussion about the World Model article, there are already some good discussion threads here in the GitHub issues page of the interactive article. Please raise issues about this specific implementation in the issues page of this repo.