AI Agents: Components, Functionality, and Real-World Applications

Anatomy of an AI Agent and Its Building Blocks

AI agents are digital workers that require specific components to function effectively, similar to how humans need a brain, memory, and tools to perform tasks.

The Five Key Components of an AI Agent

Every AI agent needs five fundamental parts to operate:

• Brain (Large Language Model - LLM):

  • This is the core intelligence of the AI agent.

  • Examples include OpenAI's GPT, Anthropic's Claude, and Google's Gemini.

  • It functions like a