As of December 2025, Perplexity and Google approach research differently: Google primarily *indexes* the web, providing links for users to find information themselves, while Perplexity *synthesises* information from multiple sources to directly answer a query, citing those sources inline.
Perplexity operates using a Large Language Model (LLM) – currently utilising models like GPT-4o and its own Perplexity models – to process search requests. It doesn’t just list webpages; it generates a conversational response, drawing from a wider range of sources than typically appear on a standard Google search results page. In December 2025, Perplexity Pro, available to Australian users via subscription (approximately AUD$30/month), offers features like unlimited Copilot queries, file uploads for analysis, and prioritised access to newer models. Google, now including its AI Overview features powered by Gemini, is increasingly incorporating generative AI into search results, but still largely directs users *to* sources. Google’s Search Generative Experience (SGE) is available to a wider beta group in Australia, but remains distinct from traditional search. Both platforms are subject to Australian consumer law and data privacy regulations, requiring transparency regarding data usage.
Ultimately, Perplexity functions as an AI-powered research assistant, providing summarised answers, while Google remains a powerful search engine focused on directing users to original content.