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JavaScript@langchain/coretestingFakeBuiltModelinvoke

Method●Since v1.1

invoke

Copy

invoke(
  input: BaseLanguageModelInput,
  options: Partial<BaseChatModelCallOptions>
): Promise<

View source on GitHub

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MessageStructure

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Parameters

Name	Type	Description
`input`*	`BaseLanguageModelInput`
`options`	`Partial<BaseChatModelCallOptions>`

Invokes the chat model with a single input.

The input for the language model.

The call options.