@article{openthaigpt16andr1thaicentricopen,
  title = {OpenThaiGPT 1.6 and R1: Thai-Centric Open Source and Reasoning Large Language Models},
  author = {Sumeth Yuenyong and Thodsaporn Chay-intr and Kobkrit Viriyayudhakorn},
  year = {2025},
  eprint = {2504.01789},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.01789v1},
}