Chat with Large Language Models R package ellmer version 0.4.2 Chat with large language models from a range of providers including 'Claude' <https://claude.ai>, 'OpenAI' <https://chatgpt.com>, and more. Supports streaming, asynchronous calls, tool calling, and structured data extraction. Software Depends: R (>= 4.1) Imports: cli, coro (>= 1.1.0), glue, httr2 (>= 1.2.3), jsonlite, later (>= 1.4.0), lifecycle, promises (>= 1.5.0), R6, rlang (>= 1.3.0), S7 (>= 0.2.0), tibble, vctrs Suggests: connectcreds, curl (>= 6.0.1), gargle, gitcreds, jose, knitr, magick, openssl, otel (>= 0.2.0), otelsdk (>= 0.2.0), paws.common, png, rmarkdown, shiny, shinychat (>= 0.3.0), testthat (>= 3.0.0), vcr (>= 2.0.0), withr Hadley Wickham <hadley@posit.co> Comprehensive R Archive Network (CRAN) Hadley Wickham [aut, cre] (ORCID: <https://orcid.org/0000-0003-4757-117X>), Joe Cheng [aut], Aaron Jacobs [aut], Garrick Aden-Buie [aut] (ORCID: <https://orcid.org/0000-0002-7111-0077>), Barret Schloerke [aut] (ORCID: <https://orcid.org/0000-0001-9986-114X>), Posit Software, PBC [cph, fnd] (ROR: <https://ror.org/03wc8by49>) MIT + file LICENSE (https://CRAN.R-project.org/package=ellmer/LICENSE) 2026-07-13 application/tgz https://CRAN.R-project.org/package=ellmer doi:10.32614/CRAN.package.ellmer