Anthropic Economic Index report: Economic primitives

Summary
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.
Opens in a new tab. Subvolts summarizes and links; the full piece belongs to Anthropic Research.
Hype check
2/5Worth a look
Rated low: routine. Worth knowing, not worth rearranging your day for.
Questions people ask
- Where can I read the full story?
- On Anthropic Research. The "Read this on Anthropic Research" link above opens the original in a new tab. Subvolts publishes a summary and analysis, never the full piece.
- What does this mean for Claude?
- This report introduces new metrics of AI usage to provide a rich portrait of interactions with Claude in November 2025,…
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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to Anthropic Research.




