Two people engage in conversation with AI agents around a large smartphone.

Everything You Need to Know About AI Agents in 2025

Autonomous AI agents can understand and interpret customers’ questions using natural language. Here’s what service leaders need to know about the next evolution in proactive, personalised support.

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AI agent overview

Type of AI Agent What it does Example in practice
Simple reflex agent Reacts to current input only, with no memory or learning abilities. A basic chatbot that gives preset answers to FAQs.
Model-based reflex agent Uses an internal model to understand context and fill in missing information. A smart thermostat that adjusts based on past temperature data.
Utility-based agent Chooses the best action based on what brings the most value. An autonomous car selecting the safest, fastest route.
Goal-based agent Makes decisions based on whether it helps them reach a specific goal. A delivery drone navigating to a drop-off point.
Learning agent Learns and improves over time through feedback. A virtual assistant that gets better at understanding your needs.
Hierarchical agent A top-level agent directs lower agents to handle parts of a bigger task. A factory system where one AI oversees multiple machines.
Multi-agent system (MAS) Multiple agents work together to reach a shared goal. Robots coordinating to manage warehouse inventory.
Explainable AI agent (XAI) Clearly explains how and why it made a decision. A financial AI that shows why it flagged a suspicious transaction.