ModelCap

Current AI model comparison

Exact identities · public evidence

Anthropic

Claude Fable 5.1

Position

#1

Index

86.8

Measured

5 public benchmark observations across 5 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

$50.00

vs $4.80

Context

1M

vs 500K

Weights

API only

vs API only