Maxx StacksUniversityWikiFunction Calling
Large Language Models

Function Calling

Large Language Models· Intermediate

Definition

A capability allowing LLMs to trigger predefined functions or API calls based on user intent — returning structured outputs that the calling application executes. Function calling bridges language understanding and real-world action: the model decides which tool to use and how to parameterize it.

Tags

#tools#API#agents#structured-output#action
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