Grok 4.3

Every figure OnlySOTA holds for this model, one source at a time. Nothing on this page is averaged across sources.

KILLED

Identity

Developer

SpaceXAI

Family

Grok

Weights

closed

Released

2026-04-30

Blended Price, USD per 1M tokens (3:1 input:output)

$1.56

Sources

5 sources · 9 entries · 7 configs

Published upstream as

Grok 4.3grok-4-3grok-4.3

Where it places

• Artificial Analysis LLM Leaderboard Artificial Analysis Intelligence Index 37.9
• Arena — Agent Overall #48 -0.102
• Arena — Code Overall #86 1357
• Arena — Text Overall (style control) #77 1442
• Arena — Vision Overall (style control) #48 1241

Effort ladder

• Artificial Analysis LLM Leaderboard high wins

  1. low 36.3
  2. medium 36.9
  3. high 37.9

• Arena — Agent agent only high ran

  1. high -0.102