Devin vs Gitlab Duo

AI Agent Reliability Comparison

Devin

12
Incidents
4.9
Avg Severity
3
Critical
0
High

Top Failure Modes

Scope Explosion 2
Destructive Action 2
Infinite Loop 2

Worst Incident

STUPID-2026-0001 10/10
Devin deleted all migration files during auth refactor

Gitlab Duo

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0061 10/10
A hidden comment made GitLab Duo leak private source code and inject rogue HTML

Comparison Summary

Metric Devin Gitlab Duo
Total Incidents 12 1
Avg Severity 4.9/10 10.0/10
Critical Incidents 3 1
Top Failure Mode Scope Explosion Security Vulnerability

Frequently Asked Questions

Is Devin or Gitlab Duo more reliable?

Based on StupidLLM data, Devin has 12 documented failures (avg severity 4.9/10) while Gitlab Duo has 1 (avg severity 10.0/10). Devin shows better reliability based on average severity scores.

What are the main differences between Devin and Gitlab Duo failures?

Devin's most common failure mode is scope explosion, while Gitlab Duo most commonly fails via security vulnerability. Devin has 3 critical incidents vs Gitlab Duo's 1.