Grok and Perplexity both provide real-time information, but they source and present it differently. Grok has direct access to X/Twitter data with a conversational, unfiltered style. Perplexity is a citation-first search engine that searches the broader web and attributes every claim to its source.
The distinction matters for prompting: Grok is built for social intelligence and conversational exploration, while Perplexity is built for verified, sourced research. Here's exactly how to prompt each one.