Cursor vs Sakana Ai Scientist

AI Agent Reliability Comparison

According to StupidLLM's incident database of 64 documented AI agent failures, Cursor has 5 incidents (avg severity 6.1/10) while Sakana Ai Scientist has 1 (avg severity 2.0/10).

Cursor

5
Incidents
6.1
Avg Severity
2
Critical
0
High

Top Failure Modes

Infinite Loop1
Scope Explosion1
Destructive Action1

Sakana Ai Scientist

1
Incidents
2.0
Avg Severity
0
Critical
0
High

Top Failure Modes

Ignored Instructions1

Comparison Summary

MetricCursorSakana Ai Scientist
Total Incidents51
Avg Severity6.1/102.0/10
Critical20
Verified51
Top Failure ModeInfinite LoopIgnored Instructions

Frequently Asked Questions

Is Cursor or Sakana Ai Scientist more reliable?

Based on StupidLLM's incident database, Cursor has 5 documented failures (avg severity 6.1/10) while Sakana Ai Scientist has 1 (avg severity 2.0/10). Sakana Ai Scientist shows better reliability.

What are the main differences between Cursor and Sakana Ai Scientist failures?

Cursor's most common failure mode is Infinite Loop, while Sakana Ai Scientist most commonly fails via Ignored Instructions. Cursor has 2 critical incidents vs Sakana Ai Scientist's 0.

Which has more critical-severity failures?

Cursor has more critical failures (2 vs 0), indicating a higher likelihood of severe, production-impacting incidents.

Should I use Cursor or Sakana Ai Scientist for production code?

Sakana Ai Scientist has a lower average failure severity (2.0/10 vs 6.1/10), making it the statistically safer choice for production environments. However, both agents have documented critical incidents — no AI coding agent is risk-free.

How many verified incidents does each agent have?

Cursor has 5 verified incidents out of 5 total, while Sakana Ai Scientist has 1 verified out of 1. Verified incidents are confirmed against source evidence.