AI Visibility is your brand's share of the answer in ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. The metric is Citation Share. A definitive guide to the discipline.
A new benchmark reveals Anduril Industries and Palantir Technologies are cited more frequently in AI assistants than the five largest U.S. defense primes combined. The Defense & Aerospace AI Visibility Index 2026, based on 28,400 prompts, shows Anduril and Palantir account for 35.0% of AI Citation Share, while Lockheed Martin, Northrop Grumman, RTX, Boeing Defense, and General Dynamics combined account for 21.1%.