Cloudflare works AI hosts a variety of open-source AI models. To use the Cloudflare API, you must have an Account ID and an Access Token, which you can obtain by following these instructions.
Arguments
- account
The Cloudflare account ID. Taken from the
CLOUDFLARE_ACCOUNT_IDenv var, if defined.- system_prompt
A system prompt to set the behavior of the assistant.
- params
Common model parameters, usually created by
params().- api_key
The API key to use for authentication. You generally should not supply this directly, but instead set the
HUGGINGFACE_API_KEYenvironment variable.- model
The model to use for the chat (defaults to "meta-llama/Llama-3.3-70b-instruct-fp8-fast"). We regularly update the default, so we strongly recommend explicitly specifying a model for anything other than casual use.
- api_args
Named list of arbitrary extra arguments appended to the body of every chat API call. Combined with the body object generated by ellmer with
modifyList().- echo
One of the following options:
none: don't emit any output (default when running in a function).output: echo text and tool-calling output as it streams in (default when running at the console).all: echo all input and output.
Note this only affects the
chat()method.- api_headers
Named character vector of arbitrary extra headers appended to every chat API call.
Value
A Chat object.
See also
Other chatbots:
chat_anthropic(),
chat_aws_bedrock(),
chat_azure_openai(),
chat_databricks(),
chat_deepseek(),
chat_github(),
chat_google_gemini(),
chat_groq(),
chat_huggingface(),
chat_mistral(),
chat_ollama(),
chat_openai(),
chat_openrouter(),
chat_perplexity(),
chat_portkey()
