tech
January 15, 2026
Anthropic Economic Index report: Economic primitives
This report introduces new metrics of AI usage to provide a rich portrait of interactions with Claude in November 2025, just prior to the release of Opus 4.5.
TL;DR
- Introduction of new AI usage metrics.
- Focus on interactions with Claude in November 2025.
- Data collected prior to the release of Opus 4.5.