GEO vs AEO: are they the same thing?

In practice, yes — GEO (Generative Engine Optimization) and AEO (Answer Engine Optimization) refer to the same discipline of getting your content cited by AI search engines, and the terms are used interchangeably across the marketing, research, and tooling ecosystems. The distinction is mostly stylistic: GEO emerged from academic research (the 2023 Princeton/Georgia Tech/AI2 paper), while AEO was popularized by SEO practitioners and tool vendors who wanted a term that paralleled "SEO."

There's a subtle technical framing some teams use to separate them. GEO emphasizes the generation side — how an LLM synthesizes an answer from retrieved context, and how to make your content more likely to be quoted verbatim or paraphrased. AEO emphasizes the retrieval side — getting your content into the candidate pool that the engine considers in the first place. In reality, both halves of the funnel matter, and every serious platform (Surfaced, Peec.ai, Profound) covers both.

A third term — "LLM SEO" or "AI SEO" — also exists and means the same thing. By late 2025, Search Engine Land and SparkToro adopted AEO as the more readable umbrella term for marketers, while academic papers and Anthropic/OpenAI engineering blogs still use GEO. For practical purposes: pick one, stay consistent, and don't overthink the taxonomy.