ellmer: Chat with Large Language Models
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.
| Version: | 0.3.2 |
| Depends: | R (≥ 4.1) |
| Imports: | cli, coro (≥ 1.1.0), glue, httr2 (≥ 1.2.1), jsonlite, later (≥ 1.4.0), lifecycle, promises (≥ 1.3.1), R6, rlang (≥ 1.1.0), S7 (≥ 0.2.0) |
| Suggests: | connectcreds, curl (≥ 6.0.1), gargle, gitcreds, jose, knitr, magick, openssl, paws.common, rmarkdown, shiny, shinychat (≥ 0.2.0), testthat (≥ 3.0.0), vcr (≥ 2.0.0), withr |
| Published: | 2025-09-03 |
| DOI: | 10.32614/CRAN.package.ellmer |
| Author: | Hadley Wickham 
[aut, cre],
Joe Cheng [aut],
Aaron Jacobs [aut],
Garrick Aden-Buie
[aut],
Barret Schloerke
[aut],
Posit Software, PBC  [cph,
fnd] |
| Maintainer: | Hadley Wickham <hadley at posit.co> |
| BugReports: | https://github.com/tidyverse/ellmer/issues |
| License: | MIT + file LICENSE |
| URL: | https://ellmer.tidyverse.org, https://github.com/tidyverse/ellmer |
| NeedsCompilation: | no |
| Materials: | README, NEWS |
| CRAN checks: | ellmer results |
Documentation:
| Reference manual: | ellmer.html , ellmer.pdf |
| Vignettes: |
Getting started with ellmer (source, R code) Programming with ellmer (source, R code) Prompt design (source, R code) Streaming and async APIs (source, R code) Structured data (source, R code) Tool/function calling (source, R code) |
Downloads:
| Package source: | ellmer_0.3.2.tar.gz |
| Windows binaries: | r-devel: ellmer_0.3.2.zip, r-release: ellmer_0.3.2.zip, r-oldrel: ellmer_0.3.2.zip |
| macOS binaries: | r-release (arm64): ellmer_0.3.2.tgz, r-oldrel (arm64): ellmer_0.3.2.tgz, r-release (x86_64): ellmer_0.3.2.tgz, r-oldrel (x86_64): ellmer_0.3.2.tgz |
| Old sources: | ellmer archive |
Reverse dependencies:
| Reverse imports: | chattr, chores, emend, gander, GitAI, mall, mcptools, ontoProc, shinychat, valentine, vitals |
| Reverse suggests: | autoslider.core, constructive, lang, mini007, PhenotypeR, ragnar, ReliaGrowR, statlingua, streamy, tidyllm, tidyprompt |
Linking:
Please use the canonical form https://CRAN.R-project.org/package=ellmer to link to this page.