Cursor vs Lovable

AI Agent Reliability Comparison

According to StupidLLM's incident database of 64 documented AI agent failures, Cursor has 5 incidents (avg severity 6.1/10) while Lovable has 1 (avg severity 10.0/10).

Cursor

5
Incidents
6.1
Avg Severity
2
Critical
0
High

Top Failure Modes

Infinite Loop1
Scope Explosion1
Destructive Action1

Lovable

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability1

Comparison Summary

MetricCursorLovable
Total Incidents51
Avg Severity6.1/1010.0/10
Critical21
Verified51
Top Failure ModeInfinite LoopSecurity Vulnerability

Frequently Asked Questions

Is Cursor or Lovable more reliable?

Based on StupidLLM's incident database, Cursor has 5 documented failures (avg severity 6.1/10) while Lovable has 1 (avg severity 10.0/10). Cursor shows better reliability.

What are the main differences between Cursor and Lovable failures?

Cursor's most common failure mode is Infinite Loop, while Lovable most commonly fails via Security Vulnerability. Cursor has 2 critical incidents vs Lovable's 1.

Which has more critical-severity failures?

Cursor has more critical failures (2 vs 1), indicating a higher likelihood of severe, production-impacting incidents.

Should I use Cursor or Lovable for production code?

Cursor has a lower average failure severity (6.1/10 vs 10.0/10), making it the statistically safer choice for production environments. However, both agents have documented critical incidents — no AI coding agent is risk-free.

How many verified incidents does each agent have?

Cursor has 5 verified incidents out of 5 total, while Lovable has 1 verified out of 1. Verified incidents are confirmed against source evidence.