Aider vs Lovable

AI Agent Reliability Comparison

Aider

1
Incidents
6.3
Avg Severity
0
Critical
0
High

Top Failure Modes

Wrong File 1

Worst Incident

STUPID-2026-0005 6.3/10
Aider modified wrong file — edited production config instead of dev config

Lovable

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0031 10/10
Lovable-built apps inverted access control, exposing 170+ production databases (CVE-2025-48757)

Comparison Summary

Metric Aider Lovable
Total Incidents 1 1
Avg Severity 6.3/10 10.0/10
Critical Incidents 0 1
Top Failure Mode Wrong File Security Vulnerability

Frequently Asked Questions

Is Aider or Lovable more reliable?

Based on StupidLLM data, Aider has 1 documented failures (avg severity 6.3/10) while Lovable has 1 (avg severity 10.0/10). Aider shows better reliability based on average severity scores.

What are the main differences between Aider and Lovable failures?

Aider's most common failure mode is wrong file, while Lovable most commonly fails via security vulnerability. Aider has 0 critical incidents vs Lovable's 1.