ModelCap
Current AI model comparison
Exact identities · public evidence
Anthropic
Claude Fable 5.1
Position
#4
Index
85.6
Measured
4 public benchmark observations across 4 boards
Comparison side 1
Meta
Muse Spark Open
Position
#15
Index
79.6
Estimated
publisher-corpus-prior over 213 held-out anchors (22%); launch card against 5 resolved peers on 11 rows (78%); exceeds every named peer on 3 of 11 rows; optimism haircut 0 from cross-lab-probe; shrunk 1 up toward the measured corpus
Comparison side 2
Output / 1M
$50.00
vs $4.25
Context
1M
vs 1M
Weights
No linked weights
vs Gated access