Farama-Foundation/PettingZoo
A Python library providing standardized multi-agent reinforcement learning environments and API, maintained by the Farama Foundation.

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PettingZoo is an API standard for multi-agent reinforcement learning environments, functioning as a multi-agent extension of the Gymnasium library. It includes diverse environment families such as Atari games, cooperative graphical games, classic board/card games, and cooperative SISL environments. Researchers use this library to train and evaluate multi-agent systems using a consistent API across different environments.
Frequently asked
- What is Farama-Foundation/PettingZoo?
- A Python library providing standardized multi-agent reinforcement learning environments and API, maintained by the Farama Foundation.
- Is PettingZoo open source?
- Yes — Farama-Foundation/PettingZoo is an open-source project tracked on heatdrop.
- What language is PettingZoo written in?
- Farama-Foundation/PettingZoo is primarily written in Python.
- How popular is PettingZoo?
- Farama-Foundation/PettingZoo has 3.5k stars on GitHub.
- Where can I find PettingZoo?
- Farama-Foundation/PettingZoo is on GitHub at https://github.com/Farama-Foundation/PettingZoo.