ModelCap
Current AI model comparison
Exact identities · public evidence
OpenAI
GPT-5.4 Nano
Position
#81
Index
57.3
Measured
4 public benchmark observations across 4 boards
Comparison side 1
OpenAI
GPT-5.5
Position
#13
Index
82.5
Measured
7 public benchmark observations across 7 boards
Comparison side 2
Output / 1M
$1.25
vs $30.00
Context
400K
vs 1M
Weights
API only
vs API only