Multiple Agents vs Multiple Llms

AI Agent Reliability Comparison

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 10/10
Scan of 5,600 vibe-coded apps found 2,000+ high-impact vulns, 400+ exposed secrets, PII leaks

Multiple Llms

3
Incidents
3.8
Avg Severity
0
Critical
0
High

Top Failure Modes

Hallucination 3

Worst Incident

STUPID-2026-0033 6.4/10
Slopsquatting: LLMs hallucinate package names attackers pre-register (react-codeshift, unused-imports)

Comparison Summary

Metric Multiple Agents Multiple Llms
Total Incidents 5 3
Avg Severity 4.8/10 3.8/10
Critical Incidents 1 0
Top Failure Mode Other Hallucination

Frequently Asked Questions

Is Multiple Agents or Multiple Llms more reliable?

Based on StupidLLM data, Multiple Agents has 5 documented failures (avg severity 4.8/10) while Multiple Llms has 3 (avg severity 3.8/10). Multiple Llms shows better reliability based on average severity scores.

What are the main differences between Multiple Agents and Multiple Llms failures?

Multiple Agents's most common failure mode is other, while Multiple Llms most commonly fails via hallucination. Multiple Agents has 1 critical incidents vs Multiple Llms's 0.