New Delhi, Oct. 3 -- Perplexity, a company that makes AI search engines, has rolled out its Comet browser to people worldwide at no cost. Before this, you could get it if you paid $200 a month for the Max plan. It was in high demand, with millions of people waiting to use it.

Comet's Main Feature: The Helper on the Side The key thing about Comet is its helper that stays with you as you use the browser. This helper can answer your questions about web pages, give you summaries, help you manage information, and even move around websites for you. By making Comet free, Perplexity is now going up against big names like Google Chrome and newer browsers with AI features such as Dia from The Browser Company.

Comet's no-cost version comes with se...