@article{tucano2coolbetteropensourcellmsforportug,
  title = {Tucano 2 Cool: Better Open Source LLMs for Portuguese},
  author = {Nicholas Kluge Corrêa and Aniket Sen and Shiza Fatimah and Sophia Falk and Lennard Landgraf and Julia Kastner and Lucie Flek},
  year = {2026},
  eprint = {2603.03543},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.03543},
}