Amazon Q vs Gitlab Duo

AI Agent Reliability Comparison

Amazon Q

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0035 10/10
Hacker slipped a data-wiping prompt into Amazon Q's VS Code extension, shipped to ~1M installs

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 Amazon Q Gitlab Duo
Total Incidents 1 1
Avg Severity 10.0/10 10.0/10
Critical Incidents 1 1
Top Failure Mode Security Vulnerability Security Vulnerability

Frequently Asked Questions

Is Amazon Q or Gitlab Duo more reliable?

Based on StupidLLM data, Amazon Q has 1 documented failures (avg severity 10.0/10) while Gitlab Duo has 1 (avg severity 10.0/10). Both agents show similar reliability profiles.

What are the main differences between Amazon Q and Gitlab Duo failures?

Amazon Q's most common failure mode is security vulnerability, while Gitlab Duo most commonly fails via security vulnerability. Amazon Q has 1 critical incidents vs Gitlab Duo's 1.