ModelCap
Current AI model comparison
Exact identities · public evidence
OpenAI
GPT-5.5 Pro
Position
#55
Index
59.4
Measured
publisher-corpus-prior over 185 held-out anchors (60%); 1 specialist-board observation at 2.1% support (40%); shrunk 14.3 toward the measured corpus
Comparison side 1
Ornith Ai
Ornith 1.5 9B
Position
#58
Index
58.2
Estimated
global-corpus-prior over 185 held-out anchors (48%); launch card against 2 resolved peers on 10 rows (52%); exceeds every named peer on 3 of 10 rows; optimism haircut 0 from cross-lab-probe; shrunk 4.3 toward the measured corpus
Comparison side 2
Output / 1M
$180
vs Unavailable
Context
1M
vs —
Weights
API only
vs Open weights