slime

THUDM releases slime: RL scaling post-training framework for LLMs

THUDM (Tsinghua University's Knowledge Engineering Group) has released slime, an open-source Python framework for LLM post-training via reinforcement learning scaling. The repository has accumulated 6,548 stars with 195 added in a single day, indicating significant community interest. RL-based post-training frameworks are a key area of active development following the success of techniques like GRPO and PPO in improving reasoning capabilities.