Optional
callbacksOptional
configurableRuntime values for attributes previously made configurable on this Runnable, or sub-Runnables.
Optional
frequencyPositive values penalize new tokens based on their existing frequency in the text so far, decreasing the model's likelihood to repeat the same line verbatim.
Optional
headersOptional
logprobsWhether to return log probabilities of the output tokens or not. If true, returns the log probabilities of each output token returned in the content of message.
Optional
maxMaximum number of parallel calls to make.
Optional
maxOptional
maxThe maximum number of tokens that can be generated in the chat completion. The total length of input tokens and generated tokens is limited by the model's context length.
Optional
messagesThe messages for this chat session.
Optional
metadataMetadata for this call and any sub-calls (eg. a Chain calling an LLM). Keys should be strings, values should be JSON-serializable.
Optional
nHow many chat completion choices to generate for each input message. Note that you will be charged based on the number of generated tokens across all of the choices. Keep n as 1 to minimize costs.
Optional
presencePositive values penalize new tokens based on whether they appear in the text so far, increasing the model's likelihood to talk about new topics.
Optional
projectThe project that contains the resource. Either space_id
or project_id
has to be given.
Optional
promptOptional
recursionMaximum number of times a call can recurse. If not provided, defaults to 25.
Optional
responseThe chat response format parameters.
Optional
runUnique identifier for the tracer run for this call. If not provided, a new UUID will be generated.
Optional
runName for the tracer run for this call. Defaults to the name of the class.
Optional
signalAbort signal for this call. If provided, the call will be aborted when the signal is aborted.
Optional
spaceThe space that contains the resource. Either space_id
or project_id
has to be given.
Optional
tagsTags for this call and any sub-calls (eg. a Chain calling an LLM). You can use these to filter calls.
Optional
temperatureWhat sampling temperature to use,. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
We generally recommend altering this or top_p
but not both.
Optional
timeTime limit in milliseconds - if not completed within this time, generation will stop. The text generated so far will be returned along with the `TIME_LIMIT`` stop reason. Depending on the users plan, and on the model being used, there may be an enforced maximum time limit.
Optional
timeoutTimeout for this call in milliseconds.
Optional
toolSpecifying a particular tool via {"type": "function", "function": {"name": "my_function"}}
forces the
model to call that tool.
Only one of tool_choice_option
or tool_choice
must be present.
Optional
toolUsing none
means the model will not call any tool and instead generates a message.
The following options (auto
and required
) are not yet supported.
Using auto
means the model can pick between generating a message or calling one or more tools. Using
required
means the model must call one or more tools.
Only one of tool_choice_option
or tool_choice
must be present.
Optional
tool_Optional
toolsTool functions that can be called with the response.
Optional
topAn integer specifying the number of most likely tokens to return at each token position, each with an
associated log probability. The option logprobs
must be set to true
if this parameter is used.
Optional
topPAn alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
We generally recommend altering this or temperature
but not both.
Callbacks for this call and any sub-calls (eg. a Chain calling an LLM). Tags are passed to all callbacks, metadata is passed to handle*Start callbacks.