What is an AI agent and how does it differ from a chatbot?
An AI agent is software that can make decisions on its own and carry out a practical task in order to reach a goal. An ordinary chatbot answers a question with text and stops there. An AI agent, beyond answering, acts: it looks up data, writes to a system, creates an order, sends an invoice or assigns a task to an employee.
Here is the difference in a simple example. If a customer asks "do you have shampoo for hair?", an ordinary chatbot says "yes, we have shampoos." An AI agent instead checks the stock balance in your inventory, finds a matching product, states its price, places the order in the CRM if the customer wants, and signals the delivery team — with no human involved.
So the core difference is: a chatbot talks, an agent does the work. In technical terms this is called "tool calling" (the agent calls functions in external systems) and "orchestration" (running several steps in sequence). This is exactly why, in 2026, modern AI agents have become far more useful than simple question-and-answer bots.
Another important difference is context and memory. A well-built agent takes the previous conversation, the customer's order history and your business rules into account. So it does not start from scratch every time — it works like a real assistant.
In short: a chatbot runs on a script ("if asked this, answer that") with a limited set of buttons; an AI agent understands free text, makes decisions and acts in external systems. The first is five-year-old technology; the second is the 2026 standard.