Devin vs Gemini Cli

AI Agent Reliability Comparison

Devin

12
Incidents
4.9
Avg Severity
3
Critical
0
High

Top Failure Modes

Scope Explosion 2
Destructive Action 2
Infinite Loop 2

Worst Incident

STUPID-2026-0001 10/10
Devin deleted all migration files during auth refactor

Gemini Cli

3
Incidents
10.0
Avg Severity
3
Critical
0
High

Top Failure Modes

Security Vulnerability 1
Scope Explosion 1
Destructive Action 1

Worst Incident

STUPID-2026-0027 10/10
Gemini CLI silently executed arbitrary code from an untrusted repo (CVE-2026-12537, CVSS 10.0)

Comparison Summary

Metric Devin Gemini Cli
Total Incidents 12 3
Avg Severity 4.9/10 10.0/10
Critical Incidents 3 3
Top Failure Mode Scope Explosion Security Vulnerability

Frequently Asked Questions

Is Devin or Gemini Cli more reliable?

Based on StupidLLM data, Devin has 12 documented failures (avg severity 4.9/10) while Gemini Cli has 3 (avg severity 10.0/10). Devin shows better reliability based on average severity scores.

What are the main differences between Devin and Gemini Cli failures?

Devin's most common failure mode is scope explosion, while Gemini Cli most commonly fails via security vulnerability. Devin has 3 critical incidents vs Gemini Cli's 3.