Chat with Large Language Models

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Documentation for package ‘ellmer’ version 0.4.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

A B C D G I L M O P S T U

-- A --

AssistantTurn

A user, assistant, or system turn

-- B --

batch_chat	Submit multiple chats in one batch
batch_chat_completed	Submit multiple chats in one batch
batch_chat_structured	Submit multiple chats in one batch
batch_chat_text	Submit multiple chats in one batch

-- C --

Chat	The Chat object
chat	Chat with any provider
chat_anthropic	Chat with an Anthropic Claude model
chat_aws_bedrock	Chat with an AWS bedrock model
chat_azure_openai	Chat with a model hosted on Azure OpenAI
chat_claude	Chat with an Anthropic Claude model
chat_cloudflare	Chat with a model hosted on CloudFlare
chat_databricks	Chat with a model hosted on Databricks
chat_deepseek	Chat with a model hosted on DeepSeek
chat_github	Chat with a model hosted on the GitHub model marketplace
chat_google_gemini	Chat with a Google Gemini or Vertex AI model
chat_google_vertex	Chat with a Google Gemini or Vertex AI model
chat_groq	Chat with a model hosted on Groq
chat_huggingface	Chat with a model hosted on Hugging Face Serverless Inference API
chat_mistral	Chat with a model hosted on Mistral's La Platforme
chat_ollama	Chat with a local Ollama model
chat_openai	Chat with an OpenAI model
chat_openai_compatible	Chat with an OpenAI-compatible model
chat_openrouter	Chat with one of the many models hosted on OpenRouter
chat_perplexity	Chat with a model hosted on perplexity.ai
chat_portkey	Chat with a model hosted on PortkeyAI
chat_snowflake	Chat with a model hosted on Snowflake
chat_vllm	Chat with a model hosted by vLLM
claude_file_delete	Upload, downloand, and manage files for Claude
claude_file_download	Upload, downloand, and manage files for Claude
claude_file_get	Upload, downloand, and manage files for Claude
claude_file_list	Upload, downloand, and manage files for Claude
claude_file_upload	Upload, downloand, and manage files for Claude
claude_tool_web_fetch	Claude web fetch tool
claude_tool_web_search	Claude web search tool
Content	Content types received from and sent to a chatbot
ContentImage	Content types received from and sent to a chatbot
ContentImageInline	Content types received from and sent to a chatbot
ContentImageRemote	Content types received from and sent to a chatbot
ContentPDF	Content types received from and sent to a chatbot
contents_html	Format contents into a textual representation
contents_markdown	Format contents into a textual representation
contents_text	Format contents into a textual representation
ContentText	Content types received from and sent to a chatbot
ContentThinking	Content types received from and sent to a chatbot
ContentToolRequest	Content types received from and sent to a chatbot
ContentToolResult	Content types received from and sent to a chatbot
content_image_file	Encode images for chat input
content_image_plot	Encode images for chat input
content_image_url	Encode images for chat input
content_pdf_file	Encode PDFs content for chat input
content_pdf_url	Encode PDFs content for chat input
create_tool_def	Create metadata for a tool

-- D --

df_schema

Describe the schema of a data frame, suitable for sending to an LLM

-- G --

google_tool_web_fetch	Google URL fetch tool
google_tool_web_search	Google web search (grounding) tool
google_upload	Upload a file to gemini

-- I --

interpolate	Helpers for interpolating data into prompts
interpolate_file	Helpers for interpolating data into prompts
interpolate_package	Helpers for interpolating data into prompts

-- L --

live_browser	Open a live chat application
live_console	Open a live chat application

-- M --

models_anthropic	Chat with an Anthropic Claude model
models_aws_bedrock	Chat with an AWS bedrock model
models_claude	Chat with an Anthropic Claude model
models_github	Chat with a model hosted on the GitHub model marketplace
models_google_gemini	Chat with a Google Gemini or Vertex AI model
models_google_vertex	Chat with a Google Gemini or Vertex AI model
models_mistral	Chat with a model hosted on Mistral's La Platforme
models_ollama	Chat with a local Ollama model
models_openai	Chat with an OpenAI model
models_portkey	Chat with a model hosted on PortkeyAI
models_vllm	Chat with a model hosted by vLLM

-- O --

openai_tool_web_search

OpenAI web search tool

-- P --

parallel_chat	Submit multiple chats in parallel
parallel_chat_structured	Submit multiple chats in parallel
parallel_chat_text	Submit multiple chats in parallel
params	Standard model parameters
Provider	A chatbot provider

-- S --

SystemTurn

A user, assistant, or system turn

-- T --

token_usage	Report on token usage in the current session
tool	Define a tool
ToolDef	Define a tool
tool_annotations	Tool annotations
tool_reject	Reject a tool call
Turn	A user, assistant, or system turn
Type	Type definitions for function calling and structured data extraction.
TypeArray	Type definitions for function calling and structured data extraction.
TypeBasic	Type definitions for function calling and structured data extraction.
TypeEnum	Type definitions for function calling and structured data extraction.
TypeIgnore	Type definitions for function calling and structured data extraction.
TypeJsonSchema	Type definitions for function calling and structured data extraction.
TypeObject	Type definitions for function calling and structured data extraction.
type_array	Type specifications
type_boolean	Type specifications
type_enum	Type specifications
type_from_schema	Type specifications
type_ignore	Type specifications
type_integer	Type specifications
type_number	Type specifications
type_object	Type specifications
type_string	Type specifications

-- U --

UserTurn

A user, assistant, or system turn