Expired65% confidenceFactExact time
Tool Use (function calling) allows LLMs to invoke external tools during inference, such as reading files, performing searches, calling APIs, or executing code.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
The Complete AI Agent Engineering Tech Stack: A Practical Guide to 100x Development Efficiency
bilibili土狼1号6/10/2026
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.82% similarVerifiedTool Calling (Function Calling) allows an LLM to dynamically invoke external APIs, database queries, and code execution tools during the reasoning process82% similarUnverifiedThe core idea of the Tool Use protocol is to completely decouple decision-making from execution: the model is only responsible for reasoning and planning and outputting JSON, while actual file reading/writing and command execution are handled by the local runtime.78% similarUnverifiedTool invocation refers to an AI model's ability to call external tools (such as a code interpreter, web search, or file system operations) to assist in completing tasks76% similar
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