FunctionCallingConfig

class FunctionCallingConfig

The configuration that specifies the function calling behavior.

See the static methods in the companion object for the list of available behaviors.

Summary

Public companion functions
`FunctionCallingConfig`	`any(allowedFunctionNames: List<String>?)` The model always predicts a provided function call to answer every query.
`FunctionCallingConfig`	`auto()` The default behavior for function calling.
`FunctionCallingConfig`	`none()` The model will never predict a function call to answer a query.

fun any(allowedFunctionNames: List<String>? = null): FunctionCallingConfig

The model always predicts a provided function call to answer every query.

fun auto(): FunctionCallingConfig

The default behavior for function calling. The model calls functions to answer queries at its discretion.

fun none(): FunctionCallingConfig

The model will never predict a function call to answer a query. This can also be achieved by not passing any tools to the model.

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Last updated 2025-05-20 UTC.