Unverified50% confidenceSolutionExact time
Function Calling enables models to invoke external tools by pre-defining function signatures.
1
Sources
50%
Confidence
Long-term
Relevance
9/9/2026
First Seen
Sources
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Related Claims
VerifiedThe tool-calling (Function Calling) mechanism allows the model to invoke external tools during reasoning, such as file read/write operations, terminal commands, and search APIs.74% similarVerifiedFunction Calling / Tool Use allows models to invoke external APIs or code execution environments73% similarUnverifiedWhen model(input) is called, Python's __call__ method automatically triggers the forward function while also registering hook functions and recording the computation graph.69% similarUnverifiedFunction Calling将工具定义提升为API层面的一等公民，工具的名称、描述、参数Schema在请求时结构化传入，消除了文本解析的歧义性69% similarUnverifiedFunction Calling（函数调用）机制的引入让大语言模型能够主动触发外部API、操作文件系统、调用图像生成接口等68% similar
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