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-oss-20b

Position

#162

Index

35.3

Measured

3 public benchmark observations across 3 boards

Comparison side 2

Output / 1M

$1.25

vs $0.09

Context

400K

vs 131K

Weights

API only

vs Open weights