10 Practical Examples of LLM Function Calling and Tool vs. Function Distinction
Al_Grigor · x · 2026-07-31
The author summarizes 10 practical business scenarios for using LLM Function Calling to connect with tools and take actions. Examples range from calendar management and document summarization to CRM operations, customer support triage, data reporting, and file automation.
Additionally, the post clarifies two easily confused concepts:
- Function: The actual implementation in your runtime (e.g., Python/JS/API).
- Tool: The contract registered for the LLM (including name, typed schema, and permissions), which is usually backed by one or more orchestrated Functions.
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