Head-to-head
CodeQL vs Semgrep
Semgrep leads: the AI models rank it above its rival on 3 of 3 shared leaderboards. Based on how ChatGPT, Claude, Gemini & Grok rank both across 3 shared leaderboards — re-polled on demand, reasoning shown verbatim.
| Leaderboard | CodeQL | Semgrep |
|---|---|---|
| Best SAST tool for application security | #2 / 6 | #1 / 6 |
| Best SAST tool for CI pipelines | #2 / 5 | #1 / 5 |
| Best SAST tools for polyglot monorepos | #2 / 7 | #1 / 7 |
Why the models rank CodeQL — on best sast tool for application security
“The strongest semantic whole-repository analysis here, with excellent data-flow tracing, maintained open query packs, extensible framework models, and first-rate GitHub integration; it could rank first when its supported languages fit.”
Why the models rank Semgrep — on best sast tool for application security
“Near-tie with GitHub CodeQL; fast build-free scans, unusually approachable custom rules, strong developer workflows, and a generous free tier with Pro rules and cross-file analysis make it the best overall value for typical polyglot teams.”
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Ranks from the merged 4-model leaderboards · re-polled on demand · methodology