ModelRefs / Web Agent — AI Glossary

Web Agent — AI Glossary

An AI agent that navigates and interacts with web browsers—clicking, filling forms, extracting content—to accomplish user tasks.

Overview

Web agents (Browser Use, Playwright + LLM, OpenAI Operator, Anthropic computer use) combine browser automation with LLM reasoning. The agent observes page state (DOM, screenshot), plans actions, and executes browser operations. Challenges: multi-step navigation, CAPTCHAs, dynamic content, and safety (avoid unintended form submissions).

Reference details

Topicagents
Also known asbrowser agent, web browsing agent
Last reviewed2026-06-24

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Frequently asked questions

What is Web Agent?

An AI agent that navigates and interacts with web browsers—clicking, filling forms, extracting content—to accomplish user tasks.

Is Web Agent the same as browser agent?

Yes — browser agent, web browsing agent are common aliases for Web Agent.

What concepts are related to Web Agent?

Closely related concepts include computer using agent, tool agent, agent.