Amazon Ai Agent vs Cursor

AI Agent Reliability Comparison

Amazon Ai Agent

1
Incidents
8.4
Avg Severity
0
Critical
1
High

Top Failure Modes

Logic Error 1

Worst Incident

STUPID-2026-0020 8.4/10
Amazon AI coding agent mistake blamed on human employees

Cursor

5
Incidents
6.1
Avg Severity
2
Critical
0
High

Top Failure Modes

Security Vulnerability 1
Destructive Action 1
Infinite Loop 1

Worst Incident

STUPID-2026-0029 10/10
Malicious cloned repository triggered code execution in Cursor on Windows

Comparison Summary

Metric Amazon Ai Agent Cursor
Total Incidents 1 5
Avg Severity 8.4/10 6.1/10
Critical Incidents 0 2
Top Failure Mode Logic Error Security Vulnerability

Frequently Asked Questions

Is Amazon Ai Agent or Cursor more reliable?

Based on StupidLLM data, Amazon Ai Agent has 1 documented failures (avg severity 8.4/10) while Cursor has 5 (avg severity 6.1/10). Cursor shows better reliability based on average severity scores.

What are the main differences between Amazon Ai Agent and Cursor failures?

Amazon Ai Agent's most common failure mode is logic error, while Cursor most commonly fails via security vulnerability. Amazon Ai Agent has 0 critical incidents vs Cursor's 2.