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Explain function calling in LLMs. How does the model decide when to use tools?
ML Concept: 5-6 minutes to answer
llm-engineeringfunction-callingtoolscategory:ai_llm_tools
Updated Jan 18, 2026
Question
Question
Explain function calling in LLMs. How does the model decide when to use tools?
Expected time to answer: 5-6 minutes
Difficulty: intermediate
Why This Is Asked: Tests understanding of how to extend LLM capabilities with external tools
Tags: llm-engineering function-calling tools
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python
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