@article{fundamentallimitsofpromptcompressiona,
  title = {Fundamental Limits of Prompt Compression: A Rate-Distortion Framework for Black-Box Language Models},
  author = {Alliot Nagle and Adway Girish and Marco Bondaschi and Michael Gastpar and Ashok Vardhan Makkuva and Hyeji Kim},
  year = {2024},
  eprint = {2407.15504},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2407.15504v2},
}