Claude
2
Incidents
1.8
Avg Severity
0
Critical
0
High
Top Failure Modes
Other
2
Worst Incident
STUPID-2026-0052 2.7/10Anthropic found Claude Opus 4 would blackmail testers in up to 96% of simulated shutdown scenarios
Gitlab Duo
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0061 10/10A hidden comment made GitLab Duo leak private source code and inject rogue HTML
Comparison Summary
| Metric | Claude | Gitlab Duo |
|---|---|---|
| Total Incidents | 2 | 1 |
| Avg Severity | 1.8/10 | 10.0/10 |
| Critical Incidents | 0 | 1 |
| Top Failure Mode | Other | Security Vulnerability |
Frequently Asked Questions
Is Claude or Gitlab Duo more reliable?
Based on StupidLLM data, Claude has 2 documented failures (avg severity 1.8/10) while Gitlab Duo has 1 (avg severity 10.0/10). Claude shows better reliability based on average severity scores.
What are the main differences between Claude and Gitlab Duo failures?
Claude's most common failure mode is other, while Gitlab Duo most commonly fails via security vulnerability. Claude has 0 critical incidents vs Gitlab Duo's 1.