FineEnvs — RL Environments 101: building and scaling RL environments in the age of LLMs
Build and scale reinforcement learning environments for large language models in an open and reproducible way.
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FineEnvs has 556 stars on GitHub. It has been forked 76 times. FineEnvs is written mainly in Python. It has been in active development since 2026. FineEnvs is available under the Apache-2.0 license. Its main topics are agents, grpo, huggingface, llm.
FineEnvs — RL Environments 101: building and scaling RL environments in the age of LLMs
FineEnvs is an open-source project. It is released under the Apache-2.0 license.
Yes. FineEnvs is free and open source — you can use, modify and self-host it.
FineEnvs is available under the Apache-2.0 license.
FineEnvs is written mainly in Python.
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