AI RESEARCH

PEFT-Bench: A Parameter-Efficient Fine-Tuning Methods Benchmark

arXiv CS.CL

ArXi:2511.21285v3 Announce Type: replace Despite the state-of-the-art performance of Large Language Models (LLMs) achieved on many tasks, their massive scale often leads to high computational and environmental costs, limiting their accessibility. Parameter-Efficient Fine-Tuning (PEFT) methods address this challenge by reducing the number of trainable parameters while maintaining strong downstream performance. Despite the advances in PEFT methods, current evaluations remain limited (in terms of evaluated models and datasets) and difficult to reproduce. To bridge this gap, we.