### env setup ``` conda create --name verl python=3.11 -y conda activate verl pip install flash-attn --no-build-isolation pip install ray wandb # pip3 install vllm==0.7.0 pip3 install vllm --pre --extra-index-url https://wheels.vllm.ai/nightly ``` Regarding vllm>0.7 see: [docs](https://verl.readthedocs.io/en/latest/README_vllm0.7.html) ### clone and install veRL tested with verl HEAD 0dfcb7f99e299940e1792a386df13c7591df351a ``` git clone https://github.com/volcengine/verl.git cd verl pip install -e . ``` Optionally log in to huggingface hub and wandb with your keys: ``` huggingface-cli login wandb login ```