Amazon Kiro vs Gitlab Duo
AI Agent Reliability Comparison
According to StupidLLM's incident database of 64 documented AI agent failures, Amazon Kiro has 1 incidents (avg severity 10.0/10) while Gitlab Duo has 1 (avg severity 10.0/10). Here's how these two AI coding agents compare on reliability, failure modes, and real-world risk.
Amazon Kiro
Top Failure Modes
Worst Incident
STUPID-2026-0046 10/10Gitlab Duo
Top Failure Modes
Worst Incident
STUPID-2026-0061 10/10Comparison Summary
| Metric | Amazon Kiro | Gitlab Duo |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 10.0/10 | 10.0/10 |
| Critical Incidents | 1 | 1 |
| Top Failure Mode | Destructive Action | Security Vulnerability |
Frequently Asked Questions
Is Amazon Kiro or Gitlab Duo more reliable?
Based on StupidLLM's incident database, Amazon Kiro 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 Kiro and Gitlab Duo failures?
Amazon Kiro's most common failure mode is destructive action, while Gitlab Duo most commonly fails via security vulnerability. Amazon Kiro has 1 critical incidents vs Gitlab Duo's 1.
Which has more critical-severity failures?
Both Amazon Kiro and Gitlab Duo have 1 critical-severity incidents — the most dangerous category of AI agent failure.
What is the most dangerous failure mode for Amazon Kiro?
Amazon Kiro's most frequent failure mode is destructive action — its worst documented incident (STUPID-2026-0046) was rated 10/10 severity. Understanding these failure patterns helps teams decide whether Amazon Kiro is safe for their specific use case.
What is the most dangerous failure mode for Gitlab Duo?
Gitlab Duo's most frequent failure mode is security vulnerability — its worst documented incident (STUPID-2026-0061) was rated 10/10 severity. Understanding these failure patterns helps teams decide whether Gitlab Duo is safe for their specific use case.
Should I use Amazon Kiro or Gitlab Duo for production code?
Both agents have similar severity profiles. Your choice should depend on which failure modes are more tolerable for your stack — Amazon Kiro tends to fail via destructive action, while Gitlab Duo fails more often via security vulnerability.
How many verified incidents does each agent have?
Amazon Kiro has 1 verified incidents out of 1 total, while Gitlab Duo has 1 verified out of 1. Verified incidents are confirmed against source evidence (GitHub PRs, bug reports, news articles), making them the most reliable data points in StupidLLM's database.
How does Amazon Kiro compare to other AI agents?
StupidLLM tracks 27 AI coding agents. Amazon Kiro has 1 documented failures — placing it among the higher-risk agents in the database. See the full comparison matrix for context against all tracked agents.
How does Gitlab Duo compare to other AI agents?
StupidLLM tracks 27 AI coding agents. Gitlab Duo has 1 documented failures — placing it among the higher-risk agents in the database. See the full comparison matrix for context against all tracked agents.