Amazon Q vs Manus

AI Agent Reliability Comparison

Amazon Q

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0035 10/10
Hacker slipped a data-wiping prompt into Amazon Q's VS Code extension, shipped to ~1M installs

Manus

1
Incidents
7.5
Avg Severity
0
Critical
1
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0063 7.5/10
Manus AI leaked its own system prompt when a user simply asked it to read its internal directory

Comparison Summary

Metric Amazon Q Manus
Total Incidents 1 1
Avg Severity 10.0/10 7.5/10
Critical Incidents 1 0
Top Failure Mode Security Vulnerability Security Vulnerability

Frequently Asked Questions

Is Amazon Q or Manus more reliable?

Based on StupidLLM data, Amazon Q has 1 documented failures (avg severity 10.0/10) while Manus has 1 (avg severity 7.5/10). Manus shows better reliability based on average severity scores.

What are the main differences between Amazon Q and Manus failures?

Amazon Q's most common failure mode is security vulnerability, while Manus most commonly fails via security vulnerability. Amazon Q has 1 critical incidents vs Manus's 0.