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
Thinking Machines
Inkling
Position
#27
Index
63.5
Measured
5 public benchmark observations across 5 boards
Comparison side 2
Output / 1M
$50.00
vs $4.05
Context
1M
vs 1M
Weights
API only
vs Open weights