Aider
1
Incidents
6.3
Avg Severity
0
Critical
0
High
Top Failure Modes
Wrong File
1
Worst Incident
STUPID-2026-0005 6.3/10Aider modified wrong file — edited production config instead of dev config
Multiple Agents
5
Incidents
4.8
Avg Severity
1
Critical
0
High
Top Failure Modes
Other
2
Infinite Loop
1
Logic Error
1
Worst Incident
STUPID-2026-0032 10/10Scan of 5,600 vibe-coded apps found 2,000+ high-impact vulns, 400+ exposed secrets, PII leaks
Comparison Summary
| Metric | Aider | Multiple Agents |
|---|---|---|
| Total Incidents | 1 | 5 |
| Avg Severity | 6.3/10 | 4.8/10 |
| Critical Incidents | 0 | 1 |
| Top Failure Mode | Wrong File | Other |
Frequently Asked Questions
Is Aider or Multiple Agents more reliable?
Based on StupidLLM data, Aider has 1 documented failures (avg severity 6.3/10) while Multiple Agents has 5 (avg severity 4.8/10). Multiple Agents shows better reliability based on average severity scores.
What are the main differences between Aider and Multiple Agents failures?
Aider's most common failure mode is wrong file, while Multiple Agents most commonly fails via other. Aider has 0 critical incidents vs Multiple Agents's 1.