reasoning-gym
[NeurIPS 2025 Spotlight] Reasoning Environments for Reinforcement Learning with Verifiable Rewards
Train AI models using a variety of reasoning tasks, generating endless practice scenarios with adjustable difficulty.
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reasoning-gym has 1.5k stars on GitHub. It has been forked 127 times. reasoning-gym is written mainly in Python. It has been in active development since 2025. reasoning-gym is available under the Apache-2.0 license. Its main topics are gym, large-language-models, reinforcement-learning.
What is reasoning-gym?
[NeurIPS 2025 Spotlight] Reasoning Environments for Reinforcement Learning with Verifiable Rewards
Is reasoning-gym open source?
reasoning-gym is an open-source project. It is released under the Apache-2.0 license.
Is reasoning-gym free?
Yes. reasoning-gym is free and open source — you can use, modify and self-host it.
What license does reasoning-gym use?
reasoning-gym is available under the Apache-2.0 license.
What language is reasoning-gym written in?
reasoning-gym is written mainly in Python.
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