Comparison
AEO vs SEO
SEO earns a spot in a ranked list of links a person clicks. AEO earns a place in the single answer an engine gives back. AEO is the natural next step from SEO for answer engines, but both stop at being found; neither decides whether AI recommends and chooses you once the buyer's requirements are applied.
What AEO is
Answer Engine Optimization structures your content so an answer engine pulls it in and quotes it as the response, credited to you.
What SEO is
Search Engine Optimization structures your content and signals so a search engine ranks your page high in a list of results.
Where they overlap
Both depend on relevance, credibility, clear structure, and technical hygiene, and good SEO practice feeds AEO. Much of the underlying content is shared.
Where they differ
SEO competes for a click in a list; AEO competes for a place in a written answer where there may be no list at all. Success shifts from a ranking to a citation. Both are still about being found.
Where both fit as AI decides who to recommend
SEO and AEO both work at the front, getting found. They shape whether you show up at all. What decides who gets recommended and chosen picks up after that, when the buyer's requirements narrow the list.