ModelCap

Current AI model comparison

Exact identities · public evidence

Anthropic

Claude Fable 5.1

Position

#2

Index

84.1

Measured

2 public benchmark observations across 2 boards

Comparison side 1

xAI

Grok 4.6

Position

#16

Index

73.2

Measured

6 public benchmark observations across 6 boards

Comparison side 2

Output / 1M

$50.00

vs $6.00

Context

1M

vs 500K

Weights

API only

vs API only