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