Claude Cowork vs Openai Operator

AI Agent Reliability Comparison

Claude Cowork

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Destructive Action 1

Worst Incident

STUPID-2026-0043 10/10
Claude Cowork deleted 15 years of family photos when asked only to tidy temporary Office files

Openai Operator

1
Incidents
4.4
Avg Severity
0
Critical
0
High

Top Failure Modes

Logic Error 1

Worst Incident

STUPID-2026-0059 4.4/10
OpenAI's Operator scored 38% on real computer tasks — and panics instead of recovering from errors

Comparison Summary

Metric Claude Cowork Openai Operator
Total Incidents 1 1
Avg Severity 10.0/10 4.4/10
Critical Incidents 1 0
Top Failure Mode Destructive Action Logic Error

Frequently Asked Questions

Is Claude Cowork or Openai Operator more reliable?

Based on StupidLLM data, Claude Cowork has 1 documented failures (avg severity 10.0/10) while Openai Operator has 1 (avg severity 4.4/10). Openai Operator shows better reliability based on average severity scores.

What are the main differences between Claude Cowork and Openai Operator failures?

Claude Cowork's most common failure mode is destructive action, while Openai Operator most commonly fails via logic error. Claude Cowork has 1 critical incidents vs Openai Operator's 0.