ModelCap
Current AI model comparison
Exact identities · public evidence
OpenAI
GPT-5.5 Pro
Position
#59
Index
64.3
Measured
publisher-corpus-prior over 208 held-out anchors (59%); 1 specialist-board observation at 2.1% support (41%); shrunk 10.1 toward the measured corpus
Comparison side 1
OpenAI
o3
Position
#53
Index
66.5
Measured
3 public benchmark observations across 3 boards
Comparison side 2
Output / 1M
$180
vs $8.00
Context
1M
vs 200K
Weights
API only
vs API only