The two 'what's happening right now' AIs — with different definitions of now. Perplexity reads the live web and cites it; Grok reads X natively. Journalists and analysts genuinely weigh these two against each other.
Perplexity Pro ($20) is the better general real-time researcher — cited, checkable, cheaper. SuperGrok ($30) wins only when X itself is your beat: no other AI reads it natively.
By Perplexity AI. Full Perplexity profile →
By xAI. Full Grok profile →
Best for: Research with verifiable sources, fact-checking, exploring unfamiliar topics
Weakness: Less suited for creative writing or open-ended chat
From $0 (free)/mo. Top tier: $200/mo.
Best for: Current events, X/Twitter integration, less-filtered responses
Weakness: Most expensive consumer plan; quality inconsistent vs frontier models
From $0 (free)/mo. Top tier: $300/mo.
Pick Perplexity for verifiable research: every answer cited, sources clickable, 300+ Pro searches daily, and model choice under the hood — $10/month cheaper than SuperGrok.
Pick Grok when X is the primary source: trend velocity, live sentiment and breaking chatter surface there before the web catches up — and only Grok reads it natively.
Cited facts from the whole web → Perplexity. The pulse of X specifically → Grok. News-heavy professionals sometimes justify both.
For what's trending on X this minute, yes. For researched, source-cited coverage across the whole web, Perplexity is stronger and easier to verify.
It can surface public X posts via web search, but it doesn't have Grok's native, real-time access to the platform's stream.
Perplexity — Pro is $20/mo vs $30 for SuperGrok, and Perplexity's free tier is far more usable than Grok's.