@article{zeroorderoptimizationforllmfinetuningvia, title = {Zero-Order Optimization for LLM Fine-Tuning via Learnable Direction Sampling}, author = {Valery Parfenov and Grigoriy Evseev and Andrey Veprikov and Nikolay Bushkov and Stanislav Moiseev and Aleksandr Beznosikov}, year = {2026}, eprint = {2602.13659}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.13659}, }