ModelCap

Current AI model comparison

Exact identities · public evidence

OpenAI

GPT-6 Astra

Position

#1

Index

93.7

Measured

4 public benchmark observations across 4 boards

Comparison side 1

xAI

Grok 4.20 Multi-Agent

Position

#16

Index

77.4

Measured

2 public benchmark observations across 2 boards

Comparison side 2

Output / 1M

$50.00

vs $2.50

Context

1M

vs 2M

Weights

API only

vs API only