Anthropic says Claude now "leads" 26% of its frontier model research — but the metric is fuzzy

The Decoder · rss · 2026-09-18

For the first time, Anthropic is releasing metrics on how it uses AI to build AI: Claude now "leads" 26% of the work on future models, up from under 1% in February. The Decoder cautions that the underlying scale is fuzzy, the scoring comes from Claude itself, and "lead" means less than it sounds.

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