Farama-Foundation/PettingZoo

A standard API for multi-agent reinforcement learning environments, with popular reference environments and related utilities

Python3,553 stars551 forksMIT

api gymnasium multi-agent-reinforcement-learning multiagent-reinforcement-learning reinforcement-learning

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Farama-Foundation/PettingZoo has 3,553 GitHub stars.

It currently ranks #4172 daily, #4416 weekly, #5331 monthly by momentum on Trending Repos; its best-ever rank is #433.

Trending Repos first recorded it on May 24, 2026.

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#41720.6

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#44160.6

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#53310.6

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