Matching Accuracy, Different Geometry: Evolution Strategies vs GRPO in LLM Post-Training

@misc{hoy2026matching,
  title = {Matching Accuracy, Different Geometry: Evolution Strategies vs GRPO in LLM Post-Training},
  author = {William Hoy and Binxu Wang and Xu Pan},
  year = {2026},
  eprint = {2604.01499},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.01499},
}