The same rules apply
Grok answers recommendation questions the way other assistants do: it draws on trained knowledge plus retrieved sources, and it names a shortlist of brands it can verify. That means the standard input layer still does the work: pages that answer buyer questions directly, organization and FAQ schema, facts that agree with each other everywhere, and third party mentions in places real people discuss your category. If you have built that layer for the four major assistants, you have already done most of the work Grok will read. The playbook is in how to get recommended by AI.
The sourcing difference: X
Grok's best known trait is its connection to X, giving it unusually fresh access to public conversation there. For brands, that raises the weight of your footprint on X specifically: what people say about you in public posts, how your own account communicates, and whether your category's conversation happens there at all. It is the same principle behind community presence covered in Reddit's role in AI recommendations, applied to a different surface: earned discussion beats owned claims, and astroturfing burns the well it drinks from.
How to check and improve your Grok presence
Run the same manual audit you would run anywhere: ask Grok the questions your buyers ask, in their words, and note which brands it names and which sources it leans on. Compare that with your results across ChatGPT, Gemini, Claude, and Perplexity, which Aethon tracks continuously, cross-assistant gaps tell you whether a problem is Grok-specific (usually your X footprint) or systemic (usually your input layer). Fix the systemic layer first, because it lifts every assistant at once, then invest in X presence if your category genuinely lives there. Baseline the four assistant view free with the .
A Grok-specific monthly check, in fifteen minutes
Fold Grok into your existing loop without building a second program. Once a month, run your five highest-intent buyer questions through Grok and log three things: which brands it names, which sources it surfaces, and whether X conversation appears among them. Compare against your four-assistant grid: if Grok agrees with the others, your shared input layer is doing the work and no extra spend is justified. If Grok alone omits or misdescribes you, look at X first, search your brand there the way a stranger would, and judge whether what surfaces would make an assistant confident. The fix is usually unglamorous: a maintained profile, accurate pinned facts, and responses to the public questions and complaints that already exist. Fifteen minutes monthly keeps the surface honest without letting a fifth assistant balloon your program, and the shared layer from the starter plan keeps doing most of the lifting.
Grok in your quarterly convergence view
Once your monthly Grok spot-check exists, fold it into the quarterly convergence review you run for the big four. The interesting readings are the disagreements: Grok naming you while others do not usually means X conversation is carrying you and your broader citation layer lags, an early warning worth acting on while it still flatters you. Others naming you while Grok does not localizes the problem to your X footprint and is fixable with the fifteen-minute monthly routine. Grok agreeing with everyone tells you the shared evidence layer has reached the point where surface quirks no longer matter, which is the state every program is aiming for. One extra column in the quarterly spreadsheet, and the fifth assistant becomes signal instead of noise.