Beyond Text: How Function Calling Empowers Intelligent Agents

Function calling represents a paradigm shift in how large language models (LLMs) interact with the world, moving them beyond mere text generation into the realm of actionable intelligence. At its heart, function calling equips an LLM with the ability to invoke external tools, APIs, or custom code functions based on a user’s natural language request. Instead of simply generating a textual response, the LLM can now