AI Automation & Agents › Tool Use & Function Calling in AI Agents

How does Tool Use & Function Calling in AI Agents work

Beginner

Answer

The AI model recognizes when a task requires outside help, formats a request to the appropriate tool or function, and uses the returned result to continue its reasoning.
Real-world example An AI agent uses function calling to query a weather service when a user asks about tomorrow's forecast.

Common follow-ups: What is AI Automation & Agents, How is Tool Use & Function Calling in AI Agents evaluated in practice, What tools are commonly used for Tool Use & Function Calling in AI Agents