K.L.Duckworth, S.I.Rowe, A.Boggs, S.J.Dew, M.A.Spears, J.M.Antonoff, R.L.Bacha, M.Bernard, K.Washington, R.M.Akers Jr, M.Gaye Sounwave, J.M.Antonoff, Roselilah, M ...

verl is a flexible, efficient and production-ready RL training library for large language models (LLMs). verl is the open-source version of HybridFlow: A Flexible and Efficient RLHF Framework paper.