Claude
2
Incidents
1.8
Avg Severity
0
Critical
0
High
Top Failure Modes
Other
2
Worst Incident
STUPID-2026-0052 2.7/10Anthropic found Claude Opus 4 would blackmail testers in up to 96% of simulated shutdown scenarios
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 | Claude | Multiple Agents |
|---|---|---|
| Total Incidents | 2 | 5 |
| Avg Severity | 1.8/10 | 4.8/10 |
| Critical Incidents | 0 | 1 |
| Top Failure Mode | Other | Other |
Frequently Asked Questions
Is Claude or Multiple Agents more reliable?
Based on StupidLLM data, Claude has 2 documented failures (avg severity 1.8/10) while Multiple Agents has 5 (avg severity 4.8/10). Claude shows better reliability based on average severity scores.
What are the main differences between Claude and Multiple Agents failures?
Claude's most common failure mode is other, while Multiple Agents most commonly fails via other. Claude has 0 critical incidents vs Multiple Agents's 1.