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
Github Copilot
4
Incidents
10.0
Avg Severity
4
Critical
0
High
Top Failure Modes
Security Vulnerability
4
Worst Incident
STUPID-2026-0004 10/10Copilot autocompleted AWS credentials into public repository
Comparison Summary
| Metric | Amazon Ai Agent | Github Copilot |
|---|---|---|
| Total Incidents | 1 | 4 |
| Avg Severity | 8.4/10 | 10.0/10 |
| Critical Incidents | 0 | 4 |
| Top Failure Mode | Logic Error | Security Vulnerability |
Frequently Asked Questions
Is Amazon Ai Agent or Github Copilot more reliable?
Based on StupidLLM data, Amazon Ai Agent has 1 documented failures (avg severity 8.4/10) while Github Copilot has 4 (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 Github Copilot failures?
Amazon Ai Agent's most common failure mode is logic error, while Github Copilot most commonly fails via security vulnerability. Amazon Ai Agent has 0 critical incidents vs Github Copilot's 4.