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
gpt-oss-20b
Position
#162
Index
35.3
Measured
3 public benchmark observations across 3 boards
Comparison side 2
Output / 1M
$180
vs $0.09
Context
1M
vs 131K
Weights
API only
vs Open weights