The first public benchmark of AI brand visibility. We query ChatGPT, Claude, Gemini & Perplexity across 500 industries with 5,000+ real prompts to track which brands get recommended. Like the S&P 500, but for AI. • 15,000+ brands ranked • 500 industries covered • Updated daily • Model disagreement analysis • Compare any two brands head-to-head See where you rank before your competitors do.