Both can talk to users, but an agent is action-oriented while a chatbot is mostly response-oriented.
| Aspect | Chatbot | Agent |
|---|---|---|
| Main function | Answer questions | Complete tasks and answer |
| Tool integration | Usually limited | Core capability |
| Execution style | Single turn | Multi-step loop |
| Autonomy | Low | Higher |
Chatbot: "How do I reset password?" -> gives instructions.
Agent: verifies identity -> triggers reset link -> updates ticket -> confirms completion.