ModelCap
Current AI model comparison
Exact identities · public evidence
Anthropic
Claude Opus 5
Position
#2
Index
85.7
Measured
6 public benchmark observations across 6 boards
Comparison side 1
xAI
Grok 4.7
Position
#4
Index
85.0
Measured
1 public benchmark observation across 1 board
Comparison side 2
Output / 1M
$25.00
vs $4.80
Context
1M
vs 500K
Weights
API only
vs API only