Unverified50% confidenceFactExact time
Function 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
1
Sources
50%
Confidence
Long-term
Relevance
7/22/2026
First Seen
Sources
Related Claims
Partially 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% similarUnverifiedUnder the LangChain framework, defining a tool only requires writing a regular function with a description and a @tool decorator, and its description is serialized into a Function Calling format understandable by large language models.74% similarUnverifiedTool Calling (Function Calling) allows an LLM to dynamically invoke external APIs, database queries, and code execution tools during the reasoning process73% similarUnverifiedFunction Calling has three major advantages: strictly parseable output format, support for parallel tool calls, and dynamic capability expansion.70% similarUnverified工具调用层允许模型通过标准化接口如Function Calling操作搜索引擎、代码解释器、日历、邮件等外部系统69% similar
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