cubic
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cubic vs other AI code reviewers

cubic is the most accurate AI code reviewer on Martian’s Code Review Bench. Here’s how it compares with the others, and when another tool is the better fit. New to AI code review? Start with the guide.

Benchmark results

Martian’s Code Review Bench is an independent benchmark that tests AI code reviewers on thousands of real open-source pull requests. Results from Aug 26 to Sep 25, 2026; ranks include every tool Martian tracks. See the leaderboard.

RankToolF1 score
#1cubic65.7%
#2GitHub Copilot code review62.6%
#5CodeRabbit60.2%
#7Qodo59.0%
#9Cursor Bugbot57.0%

Precision and recall

Recall is how many real bugs a tool catches. Precision is how many of its comments are real bugs rather than false positives.

  • cubic: precision 73.2%, recall 59.6%
  • GitHub Copilot code review: precision 66.4%, recall 59.3%
  • CodeRabbit: precision 66.8%, recall 54.7%
  • Qodo: precision 72.5%, recall 49.8%
  • Cursor Bugbot: precision 71.7%, recall 47.4%
Precision → · Recall ↑Top right is best: more bugs caught, fewer false positives.

Used by teams that can’t afford bugs

“I’ve been a dev for 13+ years and I’m still routinely humbled by what cubic catches. We’ve tried other tools but cubic is way better—there’s no comparison.”
Nick Sweeting, Founding engineer, Browser Use

Also used by n8n, Cal.com, Resend, Granola, Legora, Daytona, Tinfoil, and Better Auth. All customer stories

Comparisons