HOST DIAGNOSTIC · Anthropic

Claude Opus 4

Claude Opus 4· Claude· PROPRIETARY
ACTIVE
HOST IDENTIFICATION
Anthropic
Claude Opus 4
ACTIVE
AVG SCORE
[10.1]
CAPABLE
STRONGEST
Code Generation
[13]
WEAKEST
Cost Efficiency
[4]
MAXED (20/20)
0
of 20 attributes
20-DIMENSION EVALUATION
Bulk Apperception
[12]
Reasoning
[12]
Math Precision
[9]
Code Generation
[13]
World Knowledge
[13]
Scientific Acumen
[12]
Instruction Following
[11]
Context Fidelity
[10]
Candor
[11]
Creativity
[10]
Multi-turn Coherence
[10]
Multimodal Fluency
[8]
Tool Use
[10]
Planning
[10]
Self-Correction
[9]
Tenacity
[9]
Safety Alignment
[13]
Calibration
[10]
Speed
[6]
Cost Efficiency
[4]
Claude Opus 4
ATTRIBUTE SCORES · 20 DIMENSIONS
Cognitive
Bulk Apperception
12
Reasoning
12
Mathematical Precision
9
World Knowledge
13
Scientific Acumen
12
Technical
Code Generation
13
Tool Use
10
Multimodal Fluency
8
Speed
6
Cost Efficiency
4
Behavioral
Candor
11
Creativity
10
Tenacity
9
Self-Correction
9
Calibration
10
Operational
Instruction Following
11
Context Fidelity
10
Multi-turn Coherence
10
Planning and Execution
10
Safety Alignment
13
SCORING METHODOLOGY
RECALIBRATED. Arena ~1376 (thinking) + Code 1434 both map to 12-14 band. Reasoning 10→12, Code 11→13, Scientific 9→12 (MMLU-Pro 87.3% = 15-17 band on percent scale; scored conservatively as a previous-gen model). Bulk 9→12. Other dimensions stable. Cost Efficiency 4 kept (expensive predecessor to 4.6).