Perplexity AI has launched Comet, a free AI-powered browser designed to compete with Google, OpenAI, and Anthropic. Comet enhances browsing by managing emails, shopping, and tab control seamlessly. The free version expands beyond its previous premium tier, offering core features accessible worldwide. A premium Comet Plus option provides access to publisher content and upcoming mobile and multitasking features. This innovative tool aims to transform how users interact with the web using AI assistance.