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

o3

Position

#53

Index

66.5

Measured

3 public benchmark observations across 3 boards

Comparison side 2

Output / 1M

$1.25

vs $8.00

Context

400K

vs 200K

Weights

API only

vs API only