ModelCap
Current AI model comparison
Exact identities · public evidence
Anthropic
Claude Opus 5
Position
#2
Index
83.0
Measured
6 public benchmark observations across 6 boards
Comparison side 1
xAI
Grok 4.6
Position
#10
Index
74.4
Measured
5 public benchmark observations across 5 boards
Comparison side 2
Output / 1M
$25.00
vs $6.00
Context
1M
vs 500K
Weights
API only
vs API only