Aider vs Amazon Q

AI Agent Reliability Comparison

Aider

1
Incidents
6.3
Avg Severity
0
Critical
0
High

Top Failure Modes

Wrong File 1

Worst Incident

STUPID-2026-0005 6.3/10
Aider modified wrong file — edited production config instead of dev config

Amazon Q

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0035 10/10
Hacker slipped a data-wiping prompt into Amazon Q's VS Code extension, shipped to ~1M installs

Comparison Summary

Metric Aider Amazon Q
Total Incidents 1 1
Avg Severity 6.3/10 10.0/10
Critical Incidents 0 1
Top Failure Mode Wrong File Security Vulnerability

Frequently Asked Questions

Is Aider or Amazon Q more reliable?

Based on StupidLLM data, Aider has 1 documented failures (avg severity 6.3/10) while Amazon Q has 1 (avg severity 10.0/10). Aider shows better reliability based on average severity scores.

What are the main differences between Aider and Amazon Q failures?

Aider's most common failure mode is wrong file, while Amazon Q most commonly fails via security vulnerability. Aider has 0 critical incidents vs Amazon Q's 1.