Amazon Q vs Cursor
AI Agent Reliability Comparison
According to StupidLLM's incident database of 64 documented AI agent failures, Amazon Q has 1 incidents (avg severity 10.0/10) while Cursor has 5 (avg severity 6.1/10).
Cursor
Top Failure Modes
Comparison Summary
| Metric | Amazon Q | Cursor |
|---|---|---|
| Total Incidents | 1 | 5 |
| Avg Severity | 10.0/10 | 6.1/10 |
| Critical | 1 | 2 |
| Verified | 1 | 5 |
| Top Failure Mode | Security Vulnerability | Infinite Loop |
Frequently Asked Questions
Is Amazon Q or Cursor more reliable?
Based on StupidLLM's incident database, Amazon Q has 1 documented failures (avg severity 10.0/10) while Cursor has 5 (avg severity 6.1/10). Cursor shows better reliability.
What are the main differences between Amazon Q and Cursor failures?
Amazon Q's most common failure mode is Security Vulnerability, while Cursor most commonly fails via Infinite Loop. Amazon Q has 1 critical incidents vs Cursor's 2.
Which has more critical-severity failures?
Cursor has more critical failures (2 vs 1), indicating a higher likelihood of severe, production-impacting incidents.
Should I use Amazon Q or Cursor for production code?
Cursor has a lower average failure severity (6.1/10 vs 10.0/10), making it the statistically safer choice for production environments. However, both agents have documented critical incidents — no AI coding agent is risk-free.
How many verified incidents does each agent have?
Amazon Q has 1 verified incidents out of 1 total, while Cursor has 5 verified out of 5. Verified incidents are confirmed against source evidence.