Gymnasium Reinforcement Learning Library

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library 1.2.3 ·python
verified May 20, 2026

Gymnasium provides a standard API for reinforcement learning environments, offering a diverse set of reference environments for research and development. It is the spiritual successor to OpenAI Gym, maintained by the Farama Foundation, and receives frequent minor releases with bug fixes, new features, and API improvements. The current version is 1.2.3.

total hits 34
actors 8 distinct systems
last hit 1d ago SERankingBot
ChatGPT-User
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PerplexityBot
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Script
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GPTBot
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ByteDance
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Humans
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