Perplexity

Perplexity Comet is the spearhead of the 'Post-Search' era, a fundamental shift from ad-driven link lists to source-driven answers. Built on a Chromium foundation, it replaces the traditional browser experience with an autonomous reasoning layer. Comet doesn't just find websites; it navigates them autonomously to perform complex tasks like generating deep-dive research reports, managing multi-service purchases, and summarizing entire web domains in real-time. With its 'Pro Check' feature, it can switch between frontier models like Claude 3.5 and GPT-4o to verify information across thousands...

Perplexity uses frontier LLMs to browse the web in real-time and provide cited, accurate answers to complex queries. Its 'Pages' feature allows for the instant creation of research reports.

Sonar Deep Research conducts autonomous, multi-step research across many web sources and synthesizes a comprehensive, cited report. It is built for tasks that would otherwise require hours of manual investigation, such as competitive analysis and literature reviews.