Anthropic says Claude writes 26% of its R&D code

Anthropic Says Claude Drives 26% of Its Research and Development

Anthropic disclosed that Claude now handles 26% of its R&D work, measured by code commits rather than headcount or hours. The company says the goal isn't layoffs but shifting engineers toward higher-level system design and safety alignment. I'd discount the number a bit—it's self-reported with no third-party audit, and the post doesn't spell out what counts as R&D work. Even if you halve it, a leading model lab eating over 10% of its own R&D with its own model is the real signal here.

Why it matters: Anthropic self-reports that 26% of its R&D commits come from Claude, broken first by Bloomberg. The number is concrete and will spark industry discussion, but it's self-reported with no third-party audit, and the article doesn't define what counts as R&D — so the score stays b...