Code created by AI requires more attention and contains worse errors

Code created by AI requires more attention and contains worse errors

By Thomas Claburn
Publication Date: 2025-12-17 16:00:00

Generating code using AI increases the number of issues to be checked and the severity of those issues.

CodeRabbit, an AI-based code review platform, made this decision by examining 470 open source pull requests for its State of AI vs. Human Code Generation report.

The report finds that AI-generated code has significantly more flaws in logic, maintainability, security and performance than human-generated code.

On average, AI-generated pull requests (PRs) contain approximately 10.83 issues each, compared to 6.45 issues in human-generated PRs. That’s about 1.7x when AI is involved, meaning longer code reviews and increased risk of errors.