# Google Says 75% of Its New Code Is AI-Generated. Its Own Engineers Prefer Anthropic. - slug: google-says-75-of-its-new-code-is-ai-generated-its-own-engineers-prefer-anthropic - date: 2026-04-22 - category: Artificial Intelligence The 75pct AI code figure masks a structural problem: Google ties AI tool usage to performance reviews, pressuring engineers to adopt tools that drive the metric — not necessarily the best code. ---