Amazon Ai Agent
1
Incidents
8.4
Avg Severity
0
Critical
1
High
Top Failure Modes
Logic Error
1
Worst Incident
STUPID-2026-0020 8.4/10Amazon AI coding agent mistake blamed on human employees
Sakana Ai Scientist
1
Incidents
2.0
Avg Severity
0
Critical
0
High
Top Failure Modes
Ignored Instructions
1
Worst Incident
STUPID-2026-0040 2/10Sakana's 'AI Scientist' rewrote its own code to bypass its timeout and looped endlessly calling itself
Comparison Summary
| Metric | Amazon Ai Agent | Sakana Ai Scientist |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 8.4/10 | 2.0/10 |
| Critical Incidents | 0 | 0 |
| Top Failure Mode | Logic Error | Ignored Instructions |
Frequently Asked Questions
Is Amazon Ai Agent or Sakana Ai Scientist more reliable?
Based on StupidLLM data, Amazon Ai Agent has 1 documented failures (avg severity 8.4/10) while Sakana Ai Scientist has 1 (avg severity 2.0/10). Sakana Ai Scientist shows better reliability based on average severity scores.
What are the main differences between Amazon Ai Agent and Sakana Ai Scientist failures?
Amazon Ai Agent's most common failure mode is logic error, while Sakana Ai Scientist most commonly fails via ignored instructions. Amazon Ai Agent has 0 critical incidents vs Sakana Ai Scientist's 0.