To cite package ‘ellmercodex’ in publications use:

Herrera S (2026). ellmercodex: 'ChatGPT' Plan Provider for 'ellmer'. R package version 0.2.0, https://CRAN.R-project.org/package=ellmercodex.

Corresponding BibTeX entry:

  @Manual{,
    title = {ellmercodex: 'ChatGPT' Plan Provider for 'ellmer'},
    author = {Simon Herrera},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=ellmercodex},
  }