@article{symphonysynergisticmultiagentplanningwit,
  title = {SYMPHONY: Synergistic Multi-agent Planning with Heterogeneous Language Model Assembly},
  author = {Wei Zhu and Zhiwen Tang and Kun Yue},
  year = {2026},
  eprint = {2601.22623},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.22623},
}