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Side by side, at a glance.

Attribute	CometPerplexity's AI browser that runs tasks for you as you browse.	Grok BotAlways-on AI teammates with their own cloud computer.
Pricing	Free Free to use	Paid Paid plans
Level	Amateur	Amateur & Pro
Heat	29	87
Categories	AI Agents	AI Agents, Automation
Pros	+ Free version includes Comet + Agent lives in the browser you already use	+ Works in apps and sites without an API + Several Bots in parallel, even with your laptop closed
Cons	− You switch browsers to use it	− No free plan; starts with Premium
	Visit website ↗	Visit website ↗

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