@article{ftrajectorybalancealossfamilyfortuninggf, title = {$f$-Trajectory Balance: A Loss Family for Tuning GFlowNets, Generative Models, and LLMs with Off- and On-Policy Data}, author = {Jake Fawkes and Jason Hartford}, year = {2026}, eprint = {2605.15417}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.15417}, }