Optional
apiOptional
apiSome APIs allow an API key instead
Optional
apiOptional
apiThe version of the API functions. Part of the path.
Optional
authOptional
cacheOptional
callbackOptional
callbacksOptional
concurrencyOptional
convertOptional
endpointHostname for the API call (if this is running on GCP)
Optional
frequencyFrequency penalty applied to the next token's logprobs, multiplied by the number of times each token has been seen in the respponse so far. A positive penalty will discourage the use of tokens that have already been used, proportional to the number of times the token has been used: The more a token is used, the more dificult it is for the model to use that token again increasing the vocabulary of responses. Caution: A negative penalty will encourage the model to reuse tokens proportional to the number of times the token has been used. Small negative values will reduce the vocabulary of a response. Larger negative values will cause the model to start repeating a common token until it hits the maxOutputTokens limit.
Optional
locationRegion where the LLM is stored (if this is running on GCP)
Optional
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
maxThe maximum number of concurrent calls that can be made.
Defaults to Infinity
, which means no limit.
Optional
maxMaximum number of tokens to generate in the completion.
Optional
maxThe maximum number of retries that can be made for a single call, with an exponential backoff between each attempt. Defaults to 6.
Optional
metadataOptional
modelModel to use
Optional
modelModel to use
Alias for model
Optional
onCustom handler to handle failed attempts. Takes the originally thrown error object as input, and should itself throw an error if the input error is not retryable.
Optional
platformWhat platform to run the service on. If not specified, the class should determine this from other means. Either way, the platform actually used will be in the "platform" getter.
Optional
presencePresence penalty applied to the next token's logprobs if the token has already been seen in the response. This penalty is binary on/off and not dependant on the number of times the token is used (after the first). Use frequencyPenalty for a penalty that increases with each use. A positive penalty will discourage the use of tokens that have already been used in the response, increasing the vocabulary. A negative penalty will encourage the use of tokens that have already been used in the response, decreasing the vocabulary.
Optional
responseAvailable for gemini-1.5-pro
.
The output format of the generated candidate text.
Supported MIME types:
text/plain
: Text output.application/json
: JSON response in the candidates.Optional
safetyOptional
safetyOptional
stopOptional
streamingWhether or not to stream.
Optional
tagsOptional
temperatureSampling temperature to use
Optional
topKTop-k changes how the model selects tokens for output.
A top-k of 1 means the selected token is the most probable among all tokens in the model’s vocabulary (also called greedy decoding), while a top-k of 3 means that the next token is selected from among the 3 most probable tokens (using temperature).
Optional
topAn integer between 0 and 5 specifying the number of most likely tokens to return at each token position, each with an associated log probability. logprobs must be set to true if this parameter is used.
Optional
topPTop-p changes how the model selects tokens for output.
Tokens are selected from most probable to least until the sum of their probabilities equals the top-p value.
For example, if tokens A, B, and C have a probability of .3, .2, and .1 and the top-p value is .5, then the model will select either A or B as the next token (using temperature).
Optional
verbose
Parameters needed to setup the client connection. AuthOptions are something like GoogleAuthOptions (from google-auth-library) or WebGoogleAuthOptions.