ModelCap

Current AI model comparison

Exact identities · public evidence

OpenAI

GPT-5.6 Terra

Position

#21

Index

79.7

Measured

6 public benchmark observations across 6 boards

Comparison side 1

OpenAI

GPT-6 Luna

Position

#25

Index

78.6

Measured

3 public benchmark observations across 3 boards

Comparison side 2

Output / 1M

$12.00

vs $0.50

Context

1M

vs 1M

Weights

API only

vs API only