Verified80% confidenceFactExact time
Function calling (tool calling) refers to the ability of a large language model to proactively request the invocation of external functions or APIs during the generation of a response.
4
Sources
80%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedTool Calling (Function Calling) allows an LLM to dynamically invoke external APIs, database queries, and code execution tools during the reasoning process80% 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80% similarVerifiedThe 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.80% 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80% similarVerifiedFunction Calling / Tool Use allows models to invoke external APIs or code execution environments76% similar
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