torch==2.4.1 transformers gradio==5.0.2 ffmpeg-python==0.2.0 scipy==1.14.1 numpy==2.1.1 # Custom transformers fork installed separately: pip install git+https://github.com/microsoft/VibeVoice.git#subdirectory=transformers # flash-attn==2.6.3 (installed conditionally for GPU only)