Cursor vs Multiple Llms

AI Agent Reliability Comparison

Cursor

5
Incidents
6.1
Avg Severity
2
Critical
0
High

Top Failure Modes

Security Vulnerability 1
Destructive Action 1
Infinite Loop 1

Worst Incident

STUPID-2026-0029 10/10
Malicious cloned repository triggered code execution in Cursor on Windows

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 Cursor Multiple Llms
Total Incidents 5 3
Avg Severity 6.1/10 3.8/10
Critical Incidents 2 0
Top Failure Mode Security Vulnerability Hallucination

Frequently Asked Questions

Is Cursor or Multiple Llms more reliable?

Based on StupidLLM data, Cursor has 5 documented failures (avg severity 6.1/10) 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 Cursor and Multiple Llms failures?

Cursor's most common failure mode is security vulnerability, while Multiple Llms most commonly fails via hallucination. Cursor has 2 critical incidents vs Multiple Llms's 0.