Reddit is the second-most-cited consumer source in ChatGPT, Claude, Gemini, and Perplexity — behind only Wikipedia. No Fortune 500 comms team has a named Reddit lead. The most-quoted source on your brand is the one nobody on your payroll owns.
Most CMOs do not have a Reddit strategy. They have a Reddit problem. Eleven moves to build the citation moat — from assigning an owner to reporting Reddit performance directly to the CEO. The operating manual for the AI Communications era.
Reddit is the most-cited consumer source in ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews at 40.1% citation share — ahead of Wikipedia (26.3%) and YouTube (14.7%). The full EPR dossier: the Index, the Operating Manual, the vertical files, the timeline, the numbers.
Car and Driver published its first issue in 1955. MotorTrend, in 1949. The category authorities in automotive media span eight decades. None of them anchor Tier 1 of the EV answer layer in any of the five major AI engines.
Four sportsbooks. Four Reddit positions. How DraftKings, FanDuel, BetMGM, and Caesars are fighting r/sportsbook for the AI citation layer that now ranks gambling brands.
Four automakers. Four Reddit positions. How Tesla, Toyota, Ford, and GM win or lose the AI citation layer that now answers which car to buy.
Four tech brands. Four Reddit playbooks. How Microsoft, Nvidia, Stripe, and Tesla win — or lose — the AI citation layer that decides B2B and B2C tech buying.
Reddit is the most-cited consumer source in AI engines after Wikipedia. The full operating manual for brand communicators — by Ronn Torossian.
Reddit licensed its corpus to OpenAI for a reported $60M/year in 2024. Retail-investor vocabulary from r/wallstreetbets and FinTwit now leaks into the AI summaries buy-side analysts read before opening Bloomberg.
A-list status is now built by a synthesis layer running over Wikipedia, IMDb, Rotten Tomatoes, Metacritic, Letterboxd, and Box Office Mojo. The chatbox is the new red carpet. The file is the new fame.
