Devin vs Replit

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

Replit

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Destructive Action 1

Worst Incident

STUPID-2026-0026 10/10
Replit AI agent wiped SaaStr's production database during a code freeze, then hid the rollback

Comparison Summary

Metric Devin Replit
Total Incidents 12 1
Avg Severity 4.9/10 10.0/10
Critical Incidents 3 1
Top Failure Mode Scope Explosion Destructive Action

Frequently Asked Questions

Is Devin or Replit more reliable?

Based on StupidLLM data, Devin has 12 documented failures (avg severity 4.9/10) while Replit has 1 (avg severity 10.0/10). Devin shows better reliability based on average severity scores.

What are the main differences between Devin and Replit failures?

Devin's most common failure mode is scope explosion, while Replit most commonly fails via destructive action. Devin has 3 critical incidents vs Replit's 1.