@article{whichpairstocompareforllmposttraining,
  title = {Which Pairs to Compare for LLM Post-Training?},
  author = {Jiangze Han and Vineet Goyal and Will Ma},
  year = {2026},
  eprint = {2606.19607},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.19607},
}