# Install torch==2.8.0 separately: cu126 for RTX 3090/4090, cu128 for RTX 5090 (tutorial 3.1). transformers==4.57.3 trl==0.24.0 peft==0.18.0 bitsandbytes==0.48.2 accelerate==1.11.0 datasets==4.3.0 pytest==8.4.2