The AI 500 – The largest public database tracking AI brand recommendations

Summary: The AI 500 benchmarks AI brand visibility by querying four large language models across 500 industries using over 5,000 real prompts. It indexes more than 15,000 brands, updating daily to reveal which brands AI assistants recommend and how they rank.

What it does

The platform queries ChatGPT, Claude, Gemini, and Perplexity to extract and normalize brand mentions, calculating visibility scores and enabling head-to-head brand comparisons across industries.

Who it's for

Brands and marketers seeking to understand their AI recommendation visibility and competitive positioning across multiple industries.

Why it matters

It provides the first public, searchable benchmark of AI brand recommendations, revealing which brands AI assistants suggest before users consult traditional search engines.