AI Search Simulator

Understand how ChatGPT, Perplexity, Google AI, and Claude format answers differently — and what that means for your content strategy.

How AI Platforms Answer Questions Differently

Not all AI search is the same. Each platform has a different approach to finding, citing, and presenting information about your brand. Understanding these differences is the foundation of any GEO strategy.

Platform Comparison

Platform	Citation Style	How It Works	What This Means for You
ChatGPT	Parametric (trained knowledge)	Uses training data. Rarely cites sources inline. Web browsing mode uses Bing.	Your content needs to be in training data. Freshness matters less, authority matters more. Focus on being the definitive source.
Perplexity	RAG (real-time retrieval)	Always cites sources with numbered references. Most citation-heavy platform.	Citation-friendly content wins. Use lists, tables, stats with sources. This is your easiest platform to influence.
Google AI Overviews	Hybrid (index + LLM)	Uses Google Search index. Favors already-ranking content. Shows source cards.	Be indexed and snippet-eligible — Google says there are no additional requirements. About 38% of cited URLs rank in the top 10 (Ahrefs, March 2026). Schema markup is not required.
Claude	Parametric	Retrieval on or off depending on the integration — Claude has had a web search tool since 2025. 99Visibility measures Claude with search off, which is a measurement choice, not a property of Claude.	With search off, only training data reaches the answer; be widely and consistently described across the web. With search on, Claude-SearchBot must be allowed and able to fetch your pages.

What Triggers AI Citations

Factual claims — Statistics, dates, definitions with sources
"According to" patterns — Attribution signals that AI recognizes
Structured data — Tables, numbered lists, FAQ format
Well-known sources — Brand prominence dominates citations in every large study; it is an association, not a lever
Recent, specific information — Updated content with concrete details

What Prevents Citations

Generic, undifferentiated marketing copy
No author or source attribution
Outdated information (6+ months old)
Thin content without depth or structure
Facts that only exist after JavaScript runs — no non-Google AI crawler executes it
robots.txt or a CDN rule blocking the retrieval bot

Your Next Step

Now that you understand how each platform works, run a free AI visibility audit to see exactly where your brand stands across all four platforms. Our audit queries each platform with your target keywords and shows you the reality.

Or use our Schema Markup Generator to check that the facts in your existing JSON-LD also appear in your visible text.