Anthropic Says Over 90% of Its Code Is Written by Claude

Anthropic's S-1 filing reveals that over 90% of code contributions in its repository were written by Claude, with per-engineer code output surging 45x, highlighting the deep integration of AI coding assistants in its development workflow.

2026-10-27 ~ 2026-10-27 · 2 related posts

• Anthropic S-1: Over 90% of Code Written by Claude, AI Usage Exceeds Payroll — AlexTensor · 2026-10-27
• Anthropic says over 90% of its September codebase commits were written by Claude — vivekhaldar · 2026-10-27