Today we're launching the Farama Foundation, a new nonprofit dedicated to open source reinforcement learning, and we're beginning by maintaining and standardizing all the major open source reinforcement learning environments. Read more here:

Thank you @ailiveco for becoming a silver tier donor!

@hardmaru @natolambert

Over that time, we have steadily improved the library- fixing bugs, adding new features and API changes where we believed necessary. With v1.0, the core API will not longer be changed. We’re excited to see what cool projects and agents users will create with Gymnasium v1.0!

Get started now and learn more in our docs! 🔗

However, in general settings with unknown preferences, we do not really know yet! Excited to try it out? You can install MOMAland with a simple “pip install momaland”. Check out the documentation page for more information:

Have you ever wondered why gym's "done" was replaced with "terminated" and "truncated"? Check out our new blog post, offering a deep dive into the motivation behind this change, alternatives considered, and its relation to RL theory:

@_chatarena Many thanks to @YuxiangJWu, @zhengyaojiang, and all other maintainers and contributors. If you are interested in contributing to the project, please reach out via our discord:

Apologies for the broken link, here is a working release notes link: