# Anthropic's data: AI fluency compounds like a skill, not a subscription - slug: anthropics-data-ai-fluency-compounds-like-a-skill-not-a-subscription - date: 2026-03-24 - category: Artificial Intelligence There is a compounding advantage baked into using Claude, and Anthropic has the data to show it. The company released its March 2026 Economic Index on Tuesday, a quarterly report that uses a privacy-preserving analysis system called Clio to study how people actually use Claude across the economy. ---