AEO vs AIO vs GEO-What’s The Difference? AEO vs AIO vs GEO-What’s The Difference? Jun 20, 2025|Read time: 3 min. AIO, AEO, GEO - there are many acronyms in the "AI optimization" space but what do they mean and what are the differences? From what we’ve seen thus far there isn’t much of a difference between these terms.