LLM Leaderboard for Code Quality & Security
Independent analysis of code bugs, vulnerabilities, and code smells for leading LLMs
Leaderboard
Models ranked by pass rate. Additional metrics: issue density, cognitive complexity, and static analysis findings from SonarQube Cloud.
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| Model | Vulnerabilities Issues / MLOC | Bugs Issues / MLOC | Code smells Issues / MLOC | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Vulnerability Distribution
Vulnerability issues per MLOC broken down by severity — lower is better. Showing up to 25 best-ranked models matching your filters (lowest total vulnerability density).
- Blocker
- Critical
- Major
- Minor
Issues / MLOC (lower is better)
Bugs Distribution
Bug issues per MLOC broken down by severity — lower is better. Showing up to 25 best-ranked models matching your filters (lowest total bug density).
- Blocker
- Critical
- Major
- Minor
Issues / MLOC (lower is better)
Code Smells Distribution
Code smell issues per MLOC broken down by severity — lower is better. Showing up to 25 best-ranked models matching your filters (lowest total code smell density).
- Blocker
- Critical
- Major
- Minor
Issues / MLOC (lower is better)