The definitive quarterly ranking of brand visibility inside the world's leading AI engines.
Nelvo is an AI Visibility Platform. The AI Visibility Index is our flagship research asset — a 50,000-prompt benchmark across ChatGPT, Gemini, Claude and Perplexity.
It is the most-cited dataset in GEO and AEO, used by category leaders, agencies and investors to track who's winning the AI answer layer.
What you get
Across 12 industries and 5 engines.
Top 50 most-mentioned brands per category.
Separate rankings for ChatGPT, Gemini, Claude, Perplexity.
Biggest gainers and decliners quarter-over-quarter.
Fully transparent — prompts and scoring published.
Every edition downloadable, no paywall.
Nelvo's quarterly ranking of the most-mentioned brands across ChatGPT, Gemini, Claude and Perplexity, broken down by industry.
Each quarter we run 50,000+ prompts across 5 engines and 12 industries, then score every brand on share of voice, citation rate and sentiment.
Yes. Download the full PDF or subscribe to get every edition by email.
Free quarterly research from Nelvo — the AI Visibility Platform.