Start at zero dollars
The highest-leverage AEO and GEO fixes are free to ship. Run the free to baseline where you stand across ChatGPT, Gemini, Claude, and Perplexity. Answer your buyers top five questions directly on your own pages, first paragraph, plain language. Add FAQ and organization schema through your CMS or a free plugin. Fix fact contradictions, old pricing, wrong hours, mismatched descriptions, across your site and directories. Publish an llms.txt file with our free generator. None of this costs money; it costs an afternoon, and it is the same on-page layer a paid consultant would start with. The full free sequence is how to start doing AEO and GEO.
Then near-zero: reviews and community
The next tier costs effort, not budget. Ask every happy customer for a review that mentions the specific problem you solved, review velocity feeds both search and AI answers, and it is free. Answer questions in the communities where your category is discussed, disclosing who you are, because assistants read those threads as unsponsored trust, the mechanics are in Reddit's role in AI recommendations. Keep the monthly loop cheap and consistent: re-run the grader, ship two or three fixes, chase a couple of reviews. That hour a month compounds into exactly the verifiable, consistent, discussed presence assistants reward, for essentially zero spend.
When paying finally makes sense
Money enters the picture at one specific point: when the free loop is working but you cannot sustain it by hand, four assistants, dozens of buyer moments, refreshed monthly, is a part-time job that quietly stops happening. That is when a platform earns its keep, running the loop continuously from $199 per month, far below an agency retainer, with the honest build-versus-buy math in do I need software for GEO and AEO and the full budget logic in how much to spend on GEO and AEO. The order that saves the most money: exhaust the free layer first, and only pay for continuity once the free work has proven the loop is worth continuing.