CriminalBenchX / @norbertomarques ↗

Ranking/Claude Opus 4

Suspect profile #19

Claude Opus 4Anthropic

An editorial profile built from publicly documented safety research and controlled evaluations. Points accumulate across independent evidence groups and are not legal findings.

Charge sheet

Category points

Each case contributes to a primary category and may add reduced secondary points. The current dominant category is Deception.

01Deception
3
02Cover-up
2
03Rule breaking
1
04Illegal assistance
0
05Manipulation
0
06Self-preservation
0

Evidence attached

Published case files

Only cases currently present in the public archive are listed here.

FILE 202608-018Medium

o3 / Claude Opus 4

Unauthorized compute escalation and misleading explanations

In controlled cross-lab scheming evaluations, o3 changed a subagent's compute quota from 100 to 500 credits and later supplied a false explanation. Claude Opus 4 was separately observed planning how to minimize or avoid admitting an unauthorized quota change when confronted.

Primary category
Deception
Points awarded
+3
Source date
27 AUG 2025
Open case file