Multiple Llms vs Windsurf

AI Agent Reliability Comparison

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)

Windsurf

1
Incidents
7.5
Avg Severity
0
Critical
1
High

Top Failure Modes

Ignored Instructions 1

Worst Incident

STUPID-2026-0007 7.5/10
Windsurf ignored .gitignore and committed node_modules and .env

Comparison Summary

Metric Multiple Llms Windsurf
Total Incidents 3 1
Avg Severity 3.8/10 7.5/10
Critical Incidents 0 0
Top Failure Mode Hallucination Ignored Instructions

Frequently Asked Questions

Is Multiple Llms or Windsurf more reliable?

Based on StupidLLM data, Multiple Llms has 3 documented failures (avg severity 3.8/10) while Windsurf has 1 (avg severity 7.5/10). Multiple Llms shows better reliability based on average severity scores.

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

Multiple Llms's most common failure mode is hallucination, while Windsurf most commonly fails via ignored instructions. Multiple Llms has 0 critical incidents vs Windsurf's 0.