AI glossary

What is agent?

Short answer

An AI system that reasons and takes actions, often by calling tools in a loop, to complete a goal.

For example

Asked to book a table, an agent might search for restaurants, check a calendar, pick a time and fill in the booking form, deciding each step from what the last one returned.

Learn it in a free lesson

Questions

What is agent in simple terms?

An AI system that reasons and takes actions, often by calling tools in a loop, to complete a goal.

What is an example of agent?

Asked to book a table, an agent might search for restaurants, check a calendar, pick a time and fill in the booking form, deciding each step from what the last one returned.

Where can I learn about agent for free?

AI in Bed explains it in the free lesson "RAG & AI agents" (Advanced level, 7 minutes), with no sign-up.