Amazon Ai Agent
1
Incidents
8.4
Avg Severity
0
Critical
1
High
Top Failure Modes
Logic Error
1
Worst Incident
STUPID-2026-0020 8.4/10Amazon AI coding agent mistake blamed on human employees
Amazon Kiro
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Destructive Action
1
Worst Incident
STUPID-2026-0046 10/10Amazon's Kiro agent deleted production, causing a 13-hour AWS outage and ~6.3M lost Amazon.com orders
Comparison Summary
| Metric | Amazon Ai Agent | Amazon Kiro |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 8.4/10 | 10.0/10 |
| Critical Incidents | 0 | 1 |
| Top Failure Mode | Logic Error | Destructive Action |
Frequently Asked Questions
Is Amazon Ai Agent or Amazon Kiro more reliable?
Based on StupidLLM data, Amazon Ai Agent has 1 documented failures (avg severity 8.4/10) while Amazon Kiro has 1 (avg severity 10.0/10). Amazon Ai Agent shows better reliability based on average severity scores.
What are the main differences between Amazon Ai Agent and Amazon Kiro failures?
Amazon Ai Agent's most common failure mode is logic error, while Amazon Kiro most commonly fails via destructive action. Amazon Ai Agent has 0 critical incidents vs Amazon Kiro's 1.