> For the complete documentation index, see [llms.txt](https://docs.deepdrive.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.deepdrive.io/vendor/openai/baselines/ppo2.md).

# PPO2

* Original paper: <https://arxiv.org/abs/1707.06347>
* Baselines blog post: <https://blog.openai.com/openai-baselines-ppo/>
* `python -m baselines.ppo2.run_atari` runs the algorithm for 40M frames = 10M timesteps on an Atari game. See help (`-h`) for more options.
* `python -m baselines.ppo2.run_mujoco` runs the algorithm for 1M frames on a Mujoco environment.