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-5.6 Terra

Position

#21

Index

79.7

Measured

6 public benchmark observations across 6 boards

Comparison side 2

Output / 1M

$1.25

vs $12.00

Context

400K

vs 1M

Weights

API only

vs API only